EatonメーカーPROFIBUS-DP EZ204-DPの使用説明書/サービス説明書
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For more informat ion visit: www.EatonElectrical.c om MN05013001E EZ204-DP PROFIBUS-DP Slave Interface User Manual May 2005.
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For more informat ion visit: www.EatonElectrical.c om MN05013001E I Before commencing the installation • Disconnect the power supply of the device. • Ensure that devices cannot be accidentally restarted. • Verify isolation from the supply. • S hort circuit to earth .
For more informat ion visit: www.EatonElectrical.c om MN05013001E II • Emergency stop devices complying with IEC/EN 60204-1 must be effective in all operating modes of the automation devices.Unlatching the emergency-stop devices must not cause restart.
For more informat ion visit: www.EatonElectrical.c om 1 MN05013001E Contents About This Manual ...................................................... 7 Target readership.......................................................... 7 Other manuals on the device .
For more informat ion visit: www.EatonElectrical.c om Contents MN05013001E 2 4 PROFIBUS-DP Functions ......................................... 31 Slave modules ............................................................ 31 Diagnostics data ..........
For more informat ion visit: www.EatonElectrical.c om MN05013001E 3 – Analog value comparator/threshold comparator: A1 – A16 ................................................................ 73 – Counter relays: C1 – C16 .......................
For more informat ion visit: www.EatonElectrical.c om Contents MN05013001E 4 – Text output function blocks D01 ..D32 ................. 142 – Data function blocks DB01 .. DB32 ...................... 145 – PID controllers DC01 .. DC32 ............
For more informat ion visit: www.EatonElectrical.c om MN05013001E 5 Glossary .................................................................. 193 Index .
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For more informat ion visit: www.EatonElectrical.c om 7 MN05013001E About This Manual Target readership This manual has been produced for automation technicians and engineers. A thorough knowledge of the PROFIBUS-DP fieldbus and the programming of a PROFIBUS-DP master is required.
For more informat ion visit: www.EatonElectrical.c om MN05013001E 8 Device designation This manual uses the follow ing short names for equipment types, as far as the description applies to all of these types: • EZ512-..-..., EZ7..-..-... Type designation of the control relay, the point represents a placeholder for all characters used.
Device designation For more informat ion visit: www.EatonElectrical.c om MN05013001E 9 • EZ-AB for – EZ512-AB... – EZ719-AB... • EZ-AC for – EZ512-AC-.. – EZ719-AC – EZ8..-A C-... • EZ-DC for – EZ512-DC-.. – EZ719-DC-.. – EZ8..-.
For more informat ion visit: www.EatonElectrical.c om MN05013001E 10 Abbreviations This manual uses abbreviations with the following meanings: hex: Hexadecimal (number system with base 16) dec : Decim.
For more informat ion visit: www.EatonElectrical.c om 11 MN05013001E 1 EZ204-DP The EZ204-DP communication module was developed for automation tasks using the PROFIBUS-DP fieldbus. The EZ204-DP is a gateway and can only be used in conjunction with the EZ700, EZ800 or EZD basic units.
For more informat ion visit: www.EatonElectrical.c om EZ204-DP MN05013001E 12 System overview The EZ204-DP slaves are integrated in a PROFIBUS-DP system. Figure 1: Integration of EZ20 4-DP in the DP netwo rk Master ar ea, PLC or PC Slave area, e.
Device setup For more informat ion visit: www.EatonElectrical.c om MN05013001E 13 Device setup Figure 2: View of the device PROFIBUS-DP connect ion, 9-pole SUB-D soc ket 24 V DC suppl y voltag.
For more informat ion visit: www.EatonElectrical.c om EZ204-DP MN05013001E 14 Device function description The EZ204-DP module allows t he EZ and EZD series devices to be connected to a PROFIBUS-DP communication network. The following data can be transferred by selecting the appropriate SDO/PDO: EZ700/800, EZD-CP8.
Improper use For more informat ion visit: www.EatonElectrical.c om MN05013001E 15 EZ800/EZD-CP8.. • All markers and EZ-NETdata • Function blocks (read/write, as viewed from the master) – Arithme.
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For more informat ion visit: www.EatonElectrical.c om 17 MN05013001E 2I n s t a l l a t i o n The same principles apply as for EZ700, EZ800 and EZD basic units with expansion devices.
For more informat ion visit: www.EatonElectrical.c om Installation MN05013001E 18 Figure 4: Connection b etween basic unit and EZ204-DP Connecting th e power supply The EZ204-DP unit is run on a 24 V DC power supply ( J Section “Technical Data” from Page 187).
Connecting PROFIBUS-DP For more informat ion visit: www.EatonElectrical.c om MN05013001E 19 Connecting PR OFIBUS-DP Use a 9-pole SUB-D plug to connect the PROFIBUS-DP interface to the PROFIBUS-DP fieldbus. For this use the special PROFIBUS-DP plug and the special PROFIBUS-DP cable available from the Eaton range of accessories.
For more informat ion visit: www.EatonElectrical.c om Installation MN05013001E 20 Bus terminating resistors The first and last station in a bus segment must be connected to the bus with the bus termi nating resistor switched on. The bus terminating resistor is swit ched externally.
Electrical isolation For more informat ion visit: www.EatonElectrical.c om MN05013001E 21 Electrical isolation The following electrical isolation should be provided for the interfaces of the EZ204-DP:.
For more informat ion visit: www.EatonElectrical.c om Installation MN05013001E 22 Transfer rates – automatic baud rate detection The EZ204-DP module automatic ally detects the baud rate used in the communication network after it is switched on. However, this requires that at least one station sends valid telegrams in the network.
Maximum distances/bus cable For more informat ion visit: www.EatonElectrical.c om MN05013001E 23 Distance between stations when using Type A cable to IEC 61158: Distance between two stations when using Type B cable to IEC 61158: Baud rate [Kbit/s] Max.
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For more informat ion visit: www.EatonElectrical.c om 25 MN05013001E 3 Device Operation Initial power up X Before you switch on the device, verify that it is properly connected to the power supply, to the bus connector and to the basic unit. X Switch on the power supply to the basic unit and the PROFIBUS-DP expansion unit.
For more informat ion visit: www.EatonElectrical.c om Device Operation MN05013001E 26 Setting the PRO FIBUS-DP station address Every PROFIBUS-DP stati on requires an unambiguous address in the PROFIBUS-DP st ructure.
Setting the PROFIBUS-DP statio n For more informat ion visit: www.EatonElectrical.c om MN05013001E 27 X Enter the System menu by pressing DEL + ALT simultaneously. X Use cursor buttons Í or Ú to select CONFIGURATOR X Confirm your entry with OK X With EZ800/EZD devices select the LINK.
For more informat ion visit: www.EatonElectrical.c om Device Operation MN05013001E 28 EZ700 devices show the fo llowing dialog immediately: Information on the 4th display line: I Setting the address using EZSoft Choose J Communication J Configuration J Expansion Device s J EZ204-DP.
Status LEDs For more informat ion visit: www.EatonElectrical.c om MN05013001E 29 Status LEDs The EZ204-DP expansion unit has two LEDs. POW LED, Function Figure 7: Function of the POW LED LED conti.
For more informat ion visit: www.EatonElectrical.c om Device Operation MN05013001E 30 Cycle time of EZ basic unit Communication between the basic unit and EZ204-DP via EZ- LINK increases the cycle time of the basic unit. In extreme cases the cycle time may increase by 40 ms.
For more informat ion visit: www.EatonElectrical.c om 31 MN05013001E 4 PROFIBUS-DP Functions Slave modules The EZ204-DP expansion module is a PROFIBUS-DP slave in compliance with IEC 61186/EN 50170. You can select the following EZ204-DP slave modules via the PROFIBUS-DP Configurator in the master PLC by using the appropriate GSD file.
For more informat ion visit: www.EatonElectrical.c om PROFIBUS-DP Functions MN05013001E 32 Diagnostics data The EZ204-DP device features the standard diagnostics in accordance with the PROFIBUS specification. Two additional diagnostics bytes are also sent.
PROFIBUS certification For more informat ion visit: www.EatonElectrical.c om MN05013001E 33 PROFIBUS certification EZ204-DP was certified as a PROFIBUS-DP device by the PROFIBUS User Organization.
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For more informat ion visit: www.EatonElectrical.c om MN05013001E 35 5 Inputs/Outputs, EZ700/800/EZD Operating Mode The appropriate module must be selected in the slave configuration in order for I/O data to be transferred between the EZ 204-DP slave and a PROFIBUS-DP master.
For more informat ion visit: www.EatonElectrical.c om Inputs/Outputs, EZ700/800/EZD Operating Mode MN05013001E 36 “Inputs 3 bytes” modu le: operating mode, S1 – S8 The normal PROFIBUS-DP master data exchange with the EZ204-DP slave is via input data bytes 0, 1, 2.
“Inputs 3 bytes” module: operating mode, S1 – S8 For more informat ion visit: www.EatonElectrical.c om MN05013001E 37 Table 2: Byte 1: Status of S1 to S8 on the basi c unit Example: Output Bit 76543210 S1 0/1 S2 0/1 S3 0/1 S4 0/1 S5 0/1 S6 0/1 S7 0/1 S8 0/1 Value 19 hex S5, S4 and S1 are act ive.
For more informat ion visit: www.EatonElectrical.c om Inputs/Outputs, EZ700/800/EZD Operating Mode MN05013001E 38 “Inputs 1 byte” module: S1 – S8 When this module is selected, the master only receives 1 byte (coil output data S1 to S8) via PROFIBUS.
“Outputs 3 bytes” module: operating mode, R9 For more informat ion visit: www.EatonElectrical.c om MN05013001E 39 Table 3: Byte 0: Op erating m ode 0 = status “0”, 1 = status “1” Explanation Value 34 hex = 0011 0100 bin : This value sets the EZ/EZD status from STOP to RUN.
For more informat ion visit: www.EatonElectrical.c om Inputs/Outputs, EZ700/800/EZD Operating Mode MN05013001E 40 Table 4: Byte 1: Write st atus of R9 to R16 Example: EZ/EZD Input Bit 76543210 R9 0/1 R10 0/1 R11 0/1 R12 0/1 R13 0/1 R14 0/1 R15 0/1 R16 0/1 Value 19 hex R13, R12 and R9 s hould be activ e.
“Outputs 3 bytes” module: operating mode, R9 For more informat ion visit: www.EatonElectrical.c om MN05013001E 41 Table 5: Byte 2: Write status of R1 to R8 Example: EZ/EZD Input Bit 7 6 5 4 3 2 1 0 R1 0/1 R2 0/1 R3 0/1 R4 0/1 R5 0/1 R6 0/1 R7 0/1 R8 0/1 Value 2B hex R6, R4, R2 a nd R1 should be active.
For more informat ion visit: www.EatonElectrical.c om Inputs/Outputs, EZ700/800/EZD Operating Mode MN05013001E 42 “Outputs 1 byte” module: R 1–R 8 When this module is selected, the master only sends 1 byte (coil output data S1 to S8) via PROFIBUS.
For more informat ion visit: www.EatonElectrical.c om 43 MN05013001E 6 Control commands for EZ700 Data exchange procedure The “Control commands 9 byte s” module allows extended data exchange of the EZ700 on the PROFIBUS-DP communication bus.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 44 The master initiates the data exchange of the control commands and the addressed slave responds. During communication 9 data bytes (byte 0 = toggle byte, bytes 1 to 8 information bytes) are sent via PROFI BUS.
Data exchange procedure For more informat ion visit: www.EatonElectrical.c om MN05013001E 45 The following tables show t he different control commands possible. These essential control commands fall into three essential categories – real-time clock, image and function blocks.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 46 Table 6: Index 0 – date and time of re al-time clock Table 7: Index 1 – Summer time Byte Contents Op.
Data exchange procedure For more informat ion visit: www.EatonElectrical.c om MN05013001E 47 Table 8: Index 2 – Winter ti me (only valid if Area = “Rule” selected) Switching rule bit array Byte .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 48 Table 9: Switch ing rule bi t array Data 5 Data 4 Data 3 Data 2 Bit 31 30 29 28 27 26 25 24 23 22 21 20 .
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 49 Read/write image data General notes on working with image data When writing to image data, it must be remembered that an image (e.g. inputs, outputs,... ) used in the EZ700/EZ800/EZD program is also written cyclica lly by the actual program.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 50 Overview Operands Meaning Read/ write Type Page A1 – A16 Analog value comparators /threshold comparato.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 51 Analog value comparators/ threshold comparators: A 1–A 1 6 The following commands are used to read the logic state of the individual analog value comparators A1 to A16.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 52 Counters: C 1 – C16 The following commands are used to read the logic state of the individual counters C1 – C16.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 53 Text function blocks: D1 – D16 The following commands are used to read the logic state of the individual text functi on blocks (D markers).
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 54 Local inputs: I1 – I16 This command string enables you to read the local inputs of the EZ700 basic unit. The relevant input word is stored in Intel format.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 55 Table 13: Byte 5 to 6: Data 1 to 2 Data 1 Bit 7 6 5 4 3 2 1 0 I1 0/1 I2 0/1 .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 56 Local analog inputs: IA1 – IA4 The analog inputs on the EZ700 basic unit (I7, I8, I11, I12) can be read directly via PROFIBUS-DP. The 16-bit value is transferred in Intel form at (Low Byte first).
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 57 Example: A voltage signal is present at analog input 1. The required telegrams for reading the analog value .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 58 Markers: M1 – M16/N1 – N16 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Toggl.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 59 Example: Marker M13 is set. Byte Meanin g Value (hex), sent by Master Slave 0 Toggl e byte J page 44 1C o m .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 60 Markers: M1 – M16/N1 – N16 Unlike the write operation, t he marker read operation reads the entire marker area of a particu lar marker type (M or N) is read.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 61 Table 15: Byte 5 to 6: Data 1 to 2 Example: The N markers are read: The markers N3, N11 and N16 are set. Data 1 Bit 7 6 5 4 3 2 1 0 MN M1 N1 0/1 M2 N2 0/1 ... .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 62 Operating hours counters: O1 – O4 The following commands are used to read the logic state of the operating hours counters O1 – O4.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 63 Local P buttons: P1 – P4 The local P buttons are the display cursor buttons of the EZ700 basic unit. You can scan the buttons in both RUN and STOP mode. Only one byte has to be transferred for the P buttons.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 64 Table 17: Byte 5: Data 1 Example: Data 1 = 2 hex J P3 is active.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 65 Local outputs: Q1 – Q8 The local outputs can be read directly via the PROFIBUS-DP fieldbus. Telegram structure Table 18: Byte 5: Data 1 Example: Data 1 = 52 hex J Q2, Q5 and Q7 are active.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 66 Inputs/outpu ts of EZ - L I N K : R 1–R 1 6 / S 1–S 8 This service allows you to read the local R and S data and the data of the NET stations (1 – 8) transferred via EZ-LINK, again from the relevant EZ700 image.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 67 Table 19: Byte 5 to 6: Data 1 to 2 Data 1 Bit 7 6 5 4 3 2 1 0 RW SW R1 S1 0/1 R2 S2 0/1 ... ... ... R8 S8 0/1 Data 2 Bit 7 6 5 4 3 2 1 0 R9 – 0/1 R10 – 0/1 .
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 68 Timing relays: T1 – T16 The following commands are used to read the logic state of the individual timers T1 - T16.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 69 Year time switch: Y1 – Y8 The following commands are used to read the logic state of the individual year time switches.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 70 Master reset: Z1 – Z3 Telegram structure Table 22: Byte 5: Data 1 Byte Meaning Value (hex), sent by Ma.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 71 7-day time switch: ö 1 – ö 8 The following commands are used to read the logic state of the individual 7-day time switches. Telegram structure Table 23: Byte 5: Data 1 Example: Data 1 = 2 hex l ö 3 is active.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 72 Read/write function block data General notes Always note the following when working with function blocks: • The relevant data is transferred in Intel format.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 73 Analog value comparator /threshold comparator: A 1–A 1 6 Telegram structure Byte Meaning Value (he.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 74 Table 24: Operand overview Index (hex) Operand Read Write 00 Parameters J Table 25 × 01 Control by te J.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 75 Table 25: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0xA3, Data 2 (Byte 6) = 0x03 l Resulting 16-bit value = 03A3 hex Meaning: HY, OS, F2, F1 are assigned a constant; I1, I2 are assigned to a variable such as I7, I8 C2.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 76 Counter relays: C1 – C16 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Toggle by.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 77 Table 27: Operand overview Table 28: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0x07 Meaning: The values appear in the Parameter menu. The counter is used in the mode of the frequency meter.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 78 Table 29: Inde x 01 – Co ntrol byte Example: the actual value of C3 is to be read: Explanation: Data 1.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 79 Operating hours counters: O1 – O4 Telegram structure Table 30: Operand overview Byte Meaning Value.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 80 Table 31: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0x01 Meaning: The values appear in the Parameter menu.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 81 Timing relays: T1 – T16 Telegram structure Byte Meani ng Value (hex), sent by Master Slave 0 To gg.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 82 Table 33: Operand overview Index (hex) Operand Read Write 00 Parameters J Table 34 × 01 Control byte J .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 83 Table 34: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0xAC Meaning: The values appear in the Parameter menu. The time is used in the impulse transmitter mode with the Second time base.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 84 Table 35: Inde x 01 – Co ntrol byte Example: The time setpoint 1 is to be read: Explanation: Data 1 = .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 85 Year time switch: Y1 – Y8 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Togg.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 86 Table 36: Operand overview Table 37: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0x03 J The values of the year time switch of channel A and B in the parameter menu.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 87 Table 38: Inde x 01 – Co ntrol byte Channel A, Index 11/12 Index 0x11 channel A ON time Index 0x12.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 88 7-day time switch: Ö 1 – Ö 8 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Tog.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 89 Table 39: Operand overview Index (hex) Operand Read Write 00 Parameters J Table 40 × 01 Control byt.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 90 Table 40: Inde x 00 – Parameters Example: Data 1 (Byte 5) = 0x03 Meaning: The values of the WH.. 7-day ti me switch from channel A and B appear in the parameter menu.
Analysis – error codes via EZ-LINK For more informat ion visit: www.EatonElectrical.c om MN05013001E 91 Analysis – error codes via EZ-LINK The EZ700 basic unit will return a defined error code in the event of an incorrectly selected operating mode or an invalid telegram.
For more informat ion visit: www.EatonElectrical.c om Control commands for EZ700 MN05013001E 92 Table 42: Err or codes Error code Description 0x01 Unknown telegram trans mitte d. 0x02 Unknown object transm itte d. 0x03 Unknown command transmi tted . 0x04 Invalid ins tance transmitted .
For more informat ion visit: www.EatonElectrical.c om 93 MN05013001E 7 EZ800/EZD Control Commands Data exchange procedure The Control commands 9 bytes module allows extended data exchange of the EZ800 and the EZD on the PROFIBUS-DP communication bus.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 94 Byte 0 – Toggle byte Byte 0 is used to activate the sending of a control command with the toggle function. Procedure X To send a command, bit 7 must be toggled, i.
Read/write date and time For more informat ion visit: www.EatonElectrical.c om MN05013001E 95 Read/write date and time Telegram structure J Please also note the relevant description of the real-time clock provided in the EZ800 manual and the EZD manual.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 96 Table 43: Byte 4 – 8: Data 1 – 5 Winter/summer time, DST Telegram structure Byte Contents Value (hex.
Read/write date and time For more informat ion visit: www.EatonElectrical.c om MN05013001E 97 Table 44: Byte 4 – 8: Data 1 – 5 Byte Contents Value (hex) 4D a t a 1 A r e a None 00 Manual 01 Automa.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 98 Example The real-time clock of the EZ800 is to be set to Friday 23.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 99 Read/write image data Overview J Please also observe the relevant description of possible image data provided in the EZ800 manual, the EZD manual, or in the EZSoft Help.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 100 Read local inputs IW0 This command string enables you to read the local inputs of the EZ800/EZD.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 101 Example: Read local inputs IW0 The values Data 1 = C4 and Data 2 = 02 indicate that the inputs I8, I7, I3 and I10 have been set to 1.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 102 Read inputs of the stations IW1 to IW8 The EZ800 and EZD devices can be remotely expanded very simply using the EZ-NET. The service offered here makes it possible to implement read access to the inputs of individual NET stations.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 103 Read local analog inputs IA1 to IA4 The analog inputs on the EZ800 and EZD basic units can be read directly via PROFIBUS-DP. The 16-bit value is transferred in Intel format (LowByte first).
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 104 Example A voltage signal is present at analog input 1. The required telegrams for reading the analog value are as follows: Byte 5 – Data 1 (Low Byte): D9 hex Byte 6 – Data 2 (High Byte): 02 hex J corresponding 16-bit value: 02D9 hex = 729 (7.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 105 Read local diagnostics ID1 to ID16 The local diagnostics (ID1 – ID8) bytes indicate the status of the individual NET stations. The connection to the remote station (only EZD) is indicated via ID9.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 106 Table 46: Byte 5 to 6: Data 1 to 2 Example Data 1 = F8, Data 2 = FF J In the EZ-NET network, the three stations are present with the NET IDs 1, 2, 3 Data 1 Bit 7 6 5 4 3 2 1 0 ID1 0/1 ID2 0/1 .
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 107 Read and write local QW0 outp uts/outputs of the stations QW1 to QW8 You can read and write the local outputs directly via PROFIBUS-DP.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 108 Table 47: Byte5: Data Data 1 Bit 7 6 5 4 3 2 1 0 Q1 0/1 Q2 0/1 Q3 0/1 Q4 0/1 Q5 0 Q6 0 Q7 0 Q8 0.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 109 Reading and writing local analog output QA1 The commands provided can be used to access the local analog output of the EZ800 or EZ D basic unit.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 110 Reading local P buttons The local P buttons are the display cursor buttons of the EZ800/EZD basic unit. You can scan the buttons in both Run and Stop mode.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 111 Table 48: Byte 5: Data Data 1 Bit 7 6 5 4 3 2 1 0 P1 0/1 P2 0/1 P3 0/1 P4 0/1 – 0 – 0 – 0 – 0.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 112 Reading RW.. inputs/SW.. outputs fr om E Z-LINK This service allows you to read the local R and S data and the data of the NET stations (1 – 8) transferred via EZ-LINK, again from the relevant EZ800/EZD image.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 113 Table 49: Byte 5 to 6: Data 1 to 2 Data 1 Bit 7 6 5 4 3 2 1 0 RW SW R1 S1 0/1 R2 S2 0/1 R3 S3 0/1 R4 S4 0/1.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 114 Value (hex), s ent by Mast er Slave 0 Toggle byte J page 94 1 Command: Read 91 – Response: Read suc c.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 115 Table 50: Byte 5 to 8: Data 1 to 4 Data 1 Bit 7 6 5 4 3 2 1 0 RN1 SN1 ... 0/1 ... 0/1 RN8 SN8 0/1 Data 2 Bit 7 6 5 4 3 2 1 0 RN9 SN9 0/1 .... ... RN16 SN16 0/1 Data 3 Bit 7 6 5 4 3 2 1 0 RN17 SN17 0/1 .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 116 Reading and writing markers Table 51: Byte 2 – 4: Len, T ype, Index If required, refer to the more det ailed description of the marker allocation in the EZ800 manual and EZD manual.
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 117 Attention! The function blocks and DW markers (32-bit values) of EZ800/EZD operate with signed values.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 118 Example 1 Read marker bit M62 Result: Data 1 = 01 hex J M62 was set Byte Meaning Value (hex), sen t by .
Read/write imag e data For more informat ion visit: www.EatonElectrical.c om MN05013001E 119 Example 2 Write marker word MW32 with 823 823 dec = 337 hex J Data 1 = 37 hex , Data 2 = 03 hex Byte Meanin.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 120 . EZ8 00 manual search term: MN05013004E. EZD manual search term: MN05013005E . Read/write funct ion block data General notes Always note the following when working with function blocks: • The relevant data is transferred in Intel format.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 121 Overview Operands Meaning Read/write Type Page A01 – A32 “Analog val ue comparator s A01 .. A32” Read/write 11 122 AR01 – AR32 “Arithmetic function blocks AR01 .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 122 Analog value comparators A01 .. A32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 123 Table 52: Operand overview Table 53: Index 0: Bit IO Table 54: Index 1 - Mode Index (hex) Operand R.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 124 Arithmetic function blocks AR01 .. AR32 Telegram structure Byte Meaning Value (hex), sent by Master Sla.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 125 Table 55: Operand overview Table 56: Index 0: Bit IO Table 57: Index 1 - Mode Index (hex) Operand R.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 126 Block compare functi on blocks BC01 .. BC32 Telegram structure Byte Meaning Value (hex), sent by Master.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 127 Table 58: Operand overview Table 59: Inde x 0 – Bit IO Table 60: Index 1 - Mode Index (hex) Opera.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 128 Block transfer functi on blocks BT01 .. BT32 Telegram structure Table 61: Operand overview Byte Meaning.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 129 Table 62: Inde x 0 – Bit IO Table 63: Index 1 - Mode J The data for index 2 and 3 is tr ansferred as a 32-bit value in Intel format (Data 1 – Low Byte .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 130 Boolean sequence function blocks BV01 .. BV32 Telegram structure Byte Meaning Value (hex), sent by Mast.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 131 Table 64: Operand overview Table 65: Index 0: Bit IO Table 66: Index 1 - Mode Index (hex) Operand R.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 132 Counters C01 .. C32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Toggle byte J p.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 133 Table 67: Operand overview Table 68: Index 0: Bit IO Index (hex) Operand Value Read Write 00 Bit IO.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 134 Frequency counters CF01 .. CF04 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Tog.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 135 Table 69: Operand overview Table 70: Index 0: Bit IO Index (hex) Operand Read Write 00 Bit IO, J Ta.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 136 High-speed counters CH01 .. CH04 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 To.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 137 Table 71: Operand overview Table 72: Index 0: Bit IO Index (hex) Operand Value Read Write 00 Bit IO.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 138 Incremental encoder counters CI01 .. CI02 Telegram structure Byte Meaning Value (hex), sent by Master S.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 139 Table 73: Operand overview 0 Table 74: Inde x 0 – Bit IO Index (hex) Operand Value Read Write 00 .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 140 Comparators CP01 .. CP32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Toggle byt.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 141 Table 75: Operand overview Table 76: Inde x 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 142 Text output function blocks D01 ..D32 Telegram structure Byte Meaning Value (hex), sent by Master Slave.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 143 Table 77: Operand overview Index (hex) Operand Read Write 00 Bit IO, J Table 78 × 01 Mode/Paramete.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 144 Table 78: Inde x 0 – Bit IO 27 Scaling maxi mum value 2 × 28 Scaling maxi mum value 3 × 29 Scaling .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 145 Data function blocks DB01 .. DB32 Telegram structure Byte Meaning Value (hex), sent by Master Slave.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 146 Table 79: Operand overview Table 80: Inde x 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, Table 80 × 01 Mode/Parameter – – 02 Input val ue: value that is transferred to the QV output when the FB is triggered.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 147 PID controllers DC01 .. DC32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 To.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 148 Table 81: Operand overview Index (hex) Operand Read Write 00 Bit IO , J Table 82 × 01 Mode, J Table 83.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 149 Table 82: Inde x 0 – Bit IO Table 83: Index 1 - Mode Bit 7 6 5 4 3 2 1 0 FB input Data 1 ––.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 150 Signal smoothing filters FT01 .. FT32 Telegram structure Byte Meaning Value (hex), sent by Master Slave.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 151 Table 84: Operand overview Table 85: Inde x 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, J Table 85 × 01 Mode/Parameter – – 02 Input value, value range: –32 768 to +32 767 I1 × c 1 03 Recovery time [ 0.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 152 Receive network data function blocks GT01 .. GT32 Telegram structure Table 86: Operand overview Byte Me.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 153 Table 87: Inde x 0 – Bit IO Table 88: Index 1 – Mode/Parame ters (designation of PUT FB with da.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 154 7-day time switches HW01 .. HW32 Telegram structure Table 89: Operand overview Byte Meaning Value (hex).
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 155 Table 90: Inde x 0 – Bit IO The data in the following table is shown in the Motorola format although it is actually transferred in Intel format.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 156 Example The channel A parameters of 7-day time switch HW19 are to be read.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 157 Year time switches HY01 .. HY32 Telegram structure Table 92: Operand overview Byte Meaning Value (h.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 158 Table 93: Inde x 0 – Bit IO The data in the following table is shown in the Motorola format although it is actually transferred in Intel format.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 159 Resulting telegram: Bit 7 6 5 4 3 2 1 0 7 6 5 4 3 2 1 0 Date 4 Date 3 OFF y6 y5 y4 y3 y2 y1 y0 m3 m.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 160 Value scaling function blocks LS01 .. LS32 Telegram structure Byte Meaning Value (hex), sent by Master .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 161 Table 95: Operand overview Table 96: Inde x 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, .
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 162 Master reset function blocks MR01 .. MR32 Telegram structure Byte Meaning Value (hex), sent by Master S.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 163 Table 97: Inde x 0 – Bit IO Table 98: Index 1 - Mode Bit 76543210 FB input Data 1 –––––––T 1 FB output Data 3 –––––– – Q1 2 1) Trigger coil.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 164 Numerical converters NC01 .. NC32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 T.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 165 Table 99: Operand overview Table 100: Index 0 – Bit IO Table 101: Index 1 - Mode Index (hex) Oper.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 166 Operating hours counters OT01 .. OT04 Telegram structure Byte Meaning Value (hex), sent by Master Slave.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 167 Table 102: Op erand overview Table 103: Index 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 168 Send network data function blocks PT01 .. PT32 Telegram structure Table 104: Op erand overview Byte Mea.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 169 Table 105: Index 0 – Bit IO Bit 7 6 5 4 3 2 1 0 FB input Data 1 – – – – – – – T 1 FB output Data 3 – – – – – – – Q1 2 1) Trigger coil.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 170 Pulse width modulation fu nction blocks PW01 .. PW02 Telegram structure Byte Meaning Value (hex), sent .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 171 Table 106: Op erand overview Table 107: Index 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 172 Synchronize clock function block SC01 Telegram structure Table 108: Op erand overview Table 109: Index .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 173 Set cycle time function block ST01 Telegram structure Byte Meaning Value (hex), sent by Master Slav.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 174 Table 110: Op erand overview Table 111: Index 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, J .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 175 Timing relays T01 .. T32 Telegram structure Byte Meaning Value (hex), sent by Master Slave 0 Toggle.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 176 Table 112: Op erand overview Table 113: Index 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO, J .
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 177 Table 114: Index 1 - Mode/Parameters Mode Data 1 Operating mode 0 On-delayed 1 On-delayed with rand.
For more informat ion visit: www.EatonElectrical.c om EZ800/EZD Control Commands MN05013001E 178 Value limitation function blocks VC01 .. VC32 Telegram structure Byte Meaning Value (hex), sent by Mast.
Read/write function block data For more informat ion visit: www.EatonElectrical.c om MN05013001E 179 Table 115: Op erand overview Table 116: Index 0 – Bit IO Index (hex) Operand Read Write 00 Bit IO.
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For more informat ion visit: www.EatonElectrical.c om 181 MN05013001E Appendix What Happens If ...? Event Explanation Remedy POW LED not lit No power supply Connect and switch on power supply POW LED .
For more informat ion visit: www.EatonElectrical.c om Appendix MN05013001E 182 Overview of commands EZ700 The commands are sorted in ascending order: Command value hex 01 Write T1 timing rel ay setpoi.
Overview of commands For more informat ion visit: www.EatonElectrical.c om MN05013001E 183 1B Write time switch 3 ch annel B 1C Write time switch 3 ch annel C 1D Write time switch 3 ch annel D 1E Writ.
For more informat ion visit: www.EatonElectrical.c om Appendix MN05013001E 184 37 Read time switch 4 channel A 38 Read time switch 4 channel B 39 Read time switch 4 channel C 3A Read time switch 4 cha.
Overview of commands For more informat ion visit: www.EatonElectrical.c om MN05013001E 185 EZ800/EZD Byte 1 Byte 2 Byte 3 Date and time Command (hex) Len 1 (hex) Index (hex) Read/write date an d time .
For more informat ion visit: www.EatonElectrical.c om Appendix MN05013001E 186 Byte 1 Byte 2 Byte 3 Function blocks Command (hex) Type (hex) Instanc e (hex) Read/ write func tion bl ocks 92/B2 Receive network data functi on blocks GT0 1 .. GT32 0F 1 – 20 Analog value c omparators A01 .
Technical Data For more informat ion visit: www.EatonElectrical.c om MN05013001E 187 Technical Data General Ambient temperatures Standards a nd regulatio ns EN 5 5011, EN 55022, IEC/EN 61-4, IEC 60068-2-27, IEC 6115 8 Dimensions (W × H × D) 35. 5 × 90 × 56.
For more informat ion visit: www.EatonElectrical.c om Appendix MN05013001E 188 Ambient mechanical conditions Electromagnetic compatibility (EMC) Pollution degree 2 Degree of protectio n EN 50 178 IEC 60 529 VBG4 IP20 Oscillations I EC 60 068-2-6 10 to 57 Hz (constant amplitude 0.
Technical Data For more informat ion visit: www.EatonElectrical.c om MN05013001E 189 Dielectric strength Tools and cable cross-sections Power supply LEDs Measurement o f the clearance and creep age distance EN 50 178 , UL 508, CSC C22.2 No 142 Dielectric streng th EN 50 178 Solid min.
For more informat ion visit: www.EatonElectrical.c om Appendix MN05013001E 190 PROFIBUS-DP Device connec tion SUB-D 9-pole, so cket Electrical isol ation Bus to p ower supply (simpl e) Bus and power s.
Dimensions For more informat ion visit: www.EatonElectrical.c om MN05013001E 191 Dimensions Figure 9: Dimens i ons EZ204-DP (m m) M4 7.5 35.5 7.5 90 102 110 47.
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For more informat ion visit: www.EatonElectrical.c om MN05013001E 193 Glossary This glossary refers to subj ects relating to PROFIBUS-DP. Acknowledge Acknowledgement returned by the receiving station after having received a signal. Active metal component Conductor or conductive component that is live when in operation.
For more informat ion visit: www.EatonElectrical.c om Glossary MN05013001E 194 Bus terminating resistor Resistor at the beginning and end of a bus line for preventing disturbance caused by signal re flections and for adapting bus cables. Bus terminating resistor s must always be the last unit at the end of a bus segment.
For more informat ion visit: www.EatonElectrical.c om MN05013001E 195 EMC Abbreviation for “Electromagnetic Compatibility”. The ability of electrical equipment to fu nction trouble-free within a particular environment without a negative effect on the environment concerned.
For more informat ion visit: www.EatonElectrical.c om Glossary MN05013001E 196 I/O Abbreviation for “Input/Output”. Impedance Apparent resistance that a component or circuit of several components has for an alternating current at a particular frequency.
For more informat ion visit: www.EatonElectrical.c om MN05013001E 197 NAMUR Abbreviation for “Normen-Ar beitsgemeinschaft für Mess- und Regeltechnik” (Standards Wo rk Group for Instruments and Controls). NAMUR proximity switches represent a special category of 2-wire proximity switches.
For more informat ion visit: www.EatonElectrical.c om Glossary MN05013001E 198 Protective conductor A conductor requi red for the protection against dangerous currents, designated by the letters PE (abbreviation of “Protective Earth”).
For more informat ion visit: www.EatonElectrical.c om MN05013001E 199 Topology Geometric structure of a network or circuit arrangement. UART Abbreviation for “Universal Asynchronous Receiver/ Transmitter”. A UART is a logic circuit used for converting an asynchronous serial data sequenc e into a bit-parallel data sequence or vice versa.
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For more informat ion visit: www.EatonElectrical.c om 201 MN05013001E Index 7-day time switch EZ700 ...................................................... 71, 88 EZ800/EZD (read) ....................................... 154 A Address range ............
For more informat ion visit: www.EatonElectrical.c om MN05013001E 202 Data exchange procedure EZ700 ............................................................ 43 EZ800/EZD .................................................... 93 Data function block, r ead/write (EZ800/EZD) .
For more informat ion visit: www.EatonElectrical.c om MN05013001E 203 Inputs, network stations EZ800/EZD, read status .............................. 102 Invalid operating mode .......................................... 91 Invalid telegram ............
For more informat ion visit: www.EatonElectrical.c om MN05013001E 204 POW LED .............................................................. 29 Power supply ......................................................... 18 PROFIBUS-DP connection assignment .
For more informat ion visit: www.EatonElectrical.c om MN05013001E 205 Text output function block Read/write (EZ800/EZD) ............................. 142 Threshold value comparator EZ700, read status ........................................ 51 Threshold value switch EZ700 .
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© 2005 Eaton Corporation All Rights Reserved Printed in USA Publicat ion No. MN05 013001E May 2005 Eaton Electrical 1000 Cherrington Pa rk way Moon T ownship, P A 15108-4312 USA T el: 1-800-525-2000 www .
デバイスEaton PROFIBUS-DP EZ204-DPの購入後に（又は購入する前であっても）重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります：
Eaton PROFIBUS-DP EZ204-DPをまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはEaton PROFIBUS-DP EZ204-DPの技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Eaton PROFIBUS-DP EZ204-DPの取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Eaton PROFIBUS-DP EZ204-DPで得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Eaton PROFIBUS-DP EZ204-DPを既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はEaton PROFIBUS-DP EZ204-DPの不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Eaton PROFIBUS-DP EZ204-DPに関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちEaton PROFIBUS-DP EZ204-DPデバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。
