HitachiメーカーNB616Xの使用説明書/サービス説明書
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FOR HITACHI INVERTER SJ-FB (Feed-Back Board) HITACH I NB616X Thank you for purch asing the SJ-FB (HIT ACHI FE ED-BACK BO ARD). T his m anual explains the operat ion of the f eed-back board fo r use with H itachi SJ 300 series i nverters .
SAFETY To g et best perform ance with SJ-F B (Feedba ck Board) , read t his m anual and al l of the warning sign at tached to the inverter careful ly before installati on and operation, and follow the instructions exactly. Keep this manual handy for y our quick reference.
Revisi on History T able No. Revision Cont ents The Date of Issue Operation Manual No. 1 Initial Rel ease of Manual NB61 6X Feb.2000 NB616X.
Only quali fied personnel shall carry out wiring work. Otherwise, t here is a danger of electri c shock and/or fire. Implem ent wiring after checkin g that the power su pply is off. Otherwise, t here is a danger of electri c shock and/or inj ury. Be sure not to touch t he in side and terminal o f the option b oard while the invert er is en ergized.
Do not al low subst ance such as cutting waste, sputteri ng of welding, waste of i ron, wire a nd dust etc. to com e into contact with the u nit. There is a fire ri sk. Inv erter main body and option board m ust be fixed tightl y wit h the screw of the belonging.
CONTENTS Contents P AGE Chapte r 1 GENERAL DE SCRIPTIONS 7 1.1 Inspecti on up on unpac ki ng 7 1.2 Inquiry and W arrant y of the Un it 7 1.2.1 Re quest up on inquiry 7 1.2.2 W arranty of the un it 7 Chapte r 2 OUTLINE OF SJ-FB 8 Chapter 3 INSTALLAT ION 9 Chapt e r 4 W IRI NG A ND C ONNECTI O N 10 4.
7 Chapter 1 GEN ERAL D ESCRIP TIONS 1.1 Inspection upon packing Handle with care, not to give impact and vibration in case of unpacking. Pleas e check the contents of the package for quantit y and damage occurred durin g transportation. (Packing contents) 1.
8 Chapter 2 OUTLINE OF SJ-F B This manual describes the application board SJ -FB for a SJ300 series inverter. This SJ-FB board, assembled in a SJ300 inverter, detected the rotation speed of a motor with the encoder and feedba ck the motor speed to suppress speed fluctuations for highl y accurate operation.
9 Chapter 3 INS TALLATION How to Mount the op tion Board Please combine the hole at f our corners of the opt ion board to each guide post fo r option positioning, and screw hole for the fixation of this side of the body. Then connect the option board, in option port 1 or 2 of side of t he body as shown below.
10 Chapter 4 W IRING AND CONNEC T ION 4.1 Terminal assignm ent o f t he Opti on Board Figure 4- 1 Terminal assi gnmen t Outlook of SJ-FB TM1 TM2 Dip switch SWENC Dip switch SWR Connector for Main body.
11 Chapter 4 W IRING AND CONNEC T ION 4.2 Function Explanat ion of the Terminal Terminal Code Function Commo n terminal electric specification Pulse line positio n comma nd inp ut SAP SAN SBP SBN Puls.
12 Chapter 4 W IRING AND CONNEC T ION 4.3 Terminal connect ion diagram Figure 4- 2 Terminal wi ring (Note 1) : Please refer to the instruction manual of th e inverter main bod y about the wirin g of the logic board. (Note 2) : Use a t wisted and shielded wire fo r the signal cabl es, and cut the shield ed covering as shown in the diagram below.
13 Chapter 4 W IRING AND CONNEC T ION (Note 3) : Ple ase separa te the main c ircuit wiring f rom the relay control circuit wiring. If they have to be crossed, be sure that the y must be c rossed at right angle. (Note 4) : Don’t make a short ci rcuit between the EP5 and EG5 terminals.
14 Chapter 5 SE TTING 5.1 Position of the setting switch Figure 5- 1 Swi tch arrang ement figur e 5.2 Feed-back board initial setting Setting item Switch No. Contents ON Detection of disconnected A or B signal (EAP-EAN or EBP- EBN) is valid. 1 OFF Detection of disconnected A or B signal (EAP-EAN or EBP- EBN) is invalid.
15 Chapter 5 SE TTING 5.3 Items regarding the feed back board of the inver ter main body Code Function name Setting range Initial data Setting on run Chan ge mode on run A044 1 st control m e thod 00(VC) / 01(VP1.
16 Chapter 5 SE TTING Code Function nam e Setting rang e Initial da ta Setting on run Change mode on run H034 The 1 st motor J setting (Auto- tuning data) 0.000 - 9.99 9 / 10.0 0 - 99.99 / 100. 0 - 99 99.( kgm 2 ) depends on the m otor capacit y -- H050 1 st PI c ontrol prop ortiona l gain setting 0.
17 Chapter 5 SE TTING (Note 1) : Please r efer to the instruction manual of the inverter main body as to the se tting procedure. (Note 2): When the over speed abnormal detection level (P026), the spe ed error over detection level (P027) are set 0, the Abnormal detection data p rocessing will be invalid.
18 Chapter 5 SE TTING 5.4 Setting flo wchart o f the switch on the board Figure 5-3 Switc h setting flowchart START Detect a wire break of A, B phase signal? Use the pulse train position command input? Set SWENC1 switch OFF. Set SWR1,2 switch ON. Detect a wire break of the Z phase signal? Set SWENC2 switch ON.
19 Chapter 6 OP ERA TION Refer to [Chapter 3 OPERATION] in the instruction manual for the SJ 300 inverter befor e operating with this boa rd. Whe n the operation c ommand is given from the ter minal side of the inver ter main body, operate with the following procedu re.
20 Chapter 6 OP ERA TION (Note 6) : I f s atisfactory performance can not b e obtained, please adjust the motor constant for the phenomena according to following table. Status of running Phenomena Contents of adjustment Adjusting parame ter At starting The shock is occurred at start ing Set “Motor constant J” bigger and bigger slowly until 1.
21 Chapter 7 FUNCTION S A0 44: 1 st Con trol Method P014: Orientation St op Position P015: Orientation Sp eed setting P016: Orientation Di rection setting P017: Completion ran ge setting P018: Completion del ay time P023: Position loop gain C001-C008: Intellige nt input terminal C021-C025: Intellige nt output terminal Relation 7.
22 Chapter 7 FUNCTION S 4. Inverter maintains the position after the completion, and outputs the ‘position control completion (POK) sig n al’ after the set value of ‘dela y time setting (P018). (Inverter drives the motor reverse and r eturn to the requi red stop position in the case i t exceeds the req uired stop position.
23 Chapter 7 FUNCTION S 7.1. 2 D ata setting Data setting related to speed c ontrol Setting item Function code Setting Range, Settin g Contents Orie nt atio n speed setting ( Note 1 ) P0 15 0.
24 Chapter 7 FUNCTION S A0 44: 1 st Cont r ol met hod P012: Control mode s election A001: Frequency comm and selection A002: Operation comm and selection F001: Frequency sett ing F002: Acceleration t .
25 Chapter 7 FUNCTION S Figure 7-3 Wiring for S ynchronized Operation (Note) : Please connect EG5 of the main and sub inv erter together to avoid malfunction caused by EMC noise. 7.3. 3 D ata setting Data setting related to position control Setting item Function code Setting range, setting conte nt s Feed-forward g ain (Note 1) P022 0.
26 Chapter 7 FUNCTION S (Note 3) : N/D must be given as the ran ges of 1/50 ≤ (N/D) ≤ 20. (N: Electronic gear ratio numerato r, D: Electronic gear ratio denominator) (Note 4) : It de pends on what t y pe o f main body combines with the SJ-FB , the setting value conversion is different.
27 Chapter 7 FUNCTION S [Setting e xample] Main Motor : Encoder pulse 1024 pulses Sub Motor : Encoder pulse 3000 pulses (Main motor rota tion speed) : (sub motor rotation speed) = 2 : 1 Set the following for slave inverter in this c ase.
28 Chapter 7 FUNCTION S 7.3.4 P ulse train mode se lecti on The following 3 ways of pulse line input can be selected b y the setting of P013. 1) 90 ° phase difference pulse tr ain (Mode 0) 2) Forward.
29 Chapter 7 FUNCTION S A0 44: 1 st Con trol Method P052: 1 st Proportiona l ga in C001-C00 8: Inte lligent inp ut termina l Relation 7.4 Speed control (P/ PI) switching func tion Speed control mode is normally controlled by proportional- integration compensation (Pi) , which keeps the deviation between the actual speed and speed command becomes 0.
30 Chapter 7 FUNCTION S P025: Compensation of secondary resistor selecti on b098: Thermistor selection b099: Thermistor error level C085: Thermistor adj ustment Relation 7.
31 Chapter 8 PRO TECT ION FUNCTION 8.1 Action selection in case of option error To ignore or make inverter trip can be s elected in case of option erro r.
32 Chap t er 9 SPECIFICA T ION Product specification Item Specification Encoder feed- back: • St andard encoder pu lse number 1024 pul se/r • Max. in put pulse 100k pu lse/s Speed control Speed co.
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