GEメーカーIC697VAL348の使用説明書/サービス説明書
ページ先へ移動 of 45
GE Fanuc Automat ion Progr ammable Co ntrol Products IC697VAL348 8-Channel, 16-bit Digital -to-Ana log Converter Board User’ s Manual GF K - 205 9 51 4 - 0004 3 7 - 000 A Decemb er 2001.
GFL-002 Warnings, Cautions, and Notes as Used in this Publication Warni ng Warning noti ces are used i n this publi cation to em phasize that hazardou s volt ages, currents, temperatures, or other conditions that could cause personal injury exist in this equipment or may be associated with its use.
Conte nts GFK-20 59 iii Chapter 1 Introduction, Descr iption, and Spec ifications ......................................... 1-1 Reference Material an d Other GE Fanuc Manuals................................................... 1-1 General Description .
GFK-2 059 1-1 Introdu ction, Descrip tion, and Specifica tions This m anual desc ribes ins tallation an d operation of th e IC697VAL348 8-C hannel, 16- Bit Di gital- to-Analog C onverter (DAC) Board.
1-2 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 1 General Description The primary features of the Digital-to-Analog Converte.
GFK-2059 Chapter 1 I ntroducti on, Desc ription, a nd Spec ificatio ns 1-3 1 Functional Description The Digital-to- Analog Converter Board deli vers ± 10 V out puts with positive t rue offset bin ary inpu t coding or tw o 's compl ement codin g.
1-4 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 1 Safety Summary Warning The following general safety precautions must be observed during all phases of this operation, service, and repair of this product.
GFK-2 059 2-1 Configu ratio n and Insta llation This chapter co ntain s configur ation and installat io n instructio ns for the Digital-to -Analo g Converter Board , and is d ivid e d into the followi.
2-2 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Physical Installa tion Caution Do not install or remo ve boards while pow er is applied.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-3 2 Configuration This section of the manual describes the Digital-to-An alog Converter Board set-up procedure and jumper conf iguration. The board select base address an d board jum per configuration is factory preset and s hown in Table 2- 1 below.
2-4 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Before Applying Power: Checklist Before installing the bo ard in a VMEbus s ystem go throu gh the following chec klist to verify that the board is ready for the intended operation: 1.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-5 2 Board Address Selection Switches There are two address select DIP switches on-board th e Digital-to-Analog Converter Board. Each individual s witch co rresp onds to an add ress bit, or is not use d.
2-6 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Figure 2-2: Jum per and Switch Locations on the Digital- to-Analog Convert.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-7 2 Address Modifier Response Selection The DAC board is memory mapped in the sh ort I/O address space as described in Ch apter 3. The DAC board w ill respond to eit her of the two address modi fie r codes that may be issued to the DAC board by a CPU board durin g a Write or Read cy cle.
2-8 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Digital Code S election The DAC board i s factory configu red for off set binary coding. To chang e the DAC in put coding to two’ s complement binary, remove jumper JA and install jumper JB (see Figure 2-3 below ).
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-9 2 Program Controlled and External Start Convert Mode The PROGRAM CONT RO LLED START CONVERT MODE is enabled by inserting jumper JD. This mode is detailed in “Program C ontrol Update Mode” on page 4- 4 and “Del ayed DAC Update Mode” on page 3- 6.
2-10 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Connector Descriptions Two 96-pin DIN type connectors, P1 and P2, con nect the DAC board to th e VMEbus backplan e.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-11 2 Figure 2- 4: P2 Con nector – Pi n A ssignm ents PIN 1 PIN 2 PIN 3 PIN 4 PIN 5 PIN 6 PIN 7 PIN 8 PIN 9 PIN 10 PIN 11 PIN 12 PIN 13 PIN 14.
2-12 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Table 2-2: P2 Connector Pin Number Row A Signal Mnemon ic Row B Signal Mn.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-13 2 Figure 2- 5: P3 Con nector – Pi n A ssignm ents PIN 16 PIN 15 A C* ROW FRONT VIEW OF "P3 " CONNECTOR PIN 14 PIN 13 PIN 12 PIN .
2-14 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Table 2-3: P3 Connector Pin Number Row A Signal Mnemon ic Row B Signal Mn.
GFK-20 59 Chapter 2 C onfig uration and I nstalla tion 2-15 2 DAC Zero Offset and Gain Calib ration Note This procedure assumes that the offset binary coding jum per (JA) is selected. 1. Re move p ower fro m the Di gita l-to -Analo g Co nverte r Boa r d.
2-16 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-2059 – December 2 0 01 2 Figure 2-6: Calibration Adjust men t Locatio ns P1 P2 P3 COMPONENT SIDE R.
GFK-2 059 3-1 Programming This cha p ter co ntains pr ogra mming i ns tructio ns for the Digit al-to- A nalog Co nvert e r Boa rd, and is divided into the follo wing sect io ns: Introduction to Pr.
3-2 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Introduction to Programming the Digital-to- Analog Converter Board The Digital-to-Analog Converter Board is memory mapped in the short I/O address space.
GFK-20 59 Chapter 3 Progr amming 3-3 3 Digital-to-Analog Converter Boa rd Programming Options There are two types of registers that must b e written to for prop er operation of the DAC bo ard. One is the CSR, and the other is the DAC. T he order in which t hey are written to may differ dep ending on the method used to start a con version.
3-4 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Exampl e: The analog out put for a digit al inpu t of 0A00H would be: 1. 0A00H decim al equ ivalent i s 2560 2. Analog out = - 10 V + ( (2560) __2 0__ ) 65, 536 = -9.
GFK-20 59 Chapter 3 Progr amming 3-5 3 Table 3-5: Progr amming the Contr ol and Status Register for Differ ent Analog Output V ariations – Bit Definitions Analog Output Over TEST BUS 1 (A INTESTBS) .
3-6 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Delayed DAC U pdate Mode The DELAYED DAC UPDAT E MODE operation i s described in “Del ayed DAC Update Mode” on page 4- 4.
GFK-20 59 Chapter 3 Progr amming 3-7 3 Test Mode Programming Any of th e eight DAC ou tputs may be select ed to pass to an ADC board over test bus 2 to v erify the DAC outputs. If a MUX is present in the an alog backplane then any DAC output can be selected to g o to that board f or tes t purposes over test bus 1.
3-8 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Program Example (Delayed DAC Update Mod e) In the prog ramming ex ample in “ Test Mode Programm ing” on pag e 3-7, all ei ght DAC conv erters were loaded w ith a full scale value of FFFH in the IMMEDIATE UPDATE MODE.
GFK-20 59 Chapter 3 Progr amming 3-9 3 Figure 3- 1: DAC Prog ramming Se quence (Immediat e DADC Start C onvert Mode) POWER - UP (ON - BOARD INITIALIZATION ) LOAD D/A CONTROL REGISTER INITIALIZE D/A AD.
3-10 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Table 3-6: An alog Output Contro l in Immediat e DAC Update Mode Analog O.
GFK-20 59 Chapter 3 Progr ammi ng 3-11 3 Figure 3- 2: DAC Prog ramming Se quence (Delayed DAC Update Mode) POWER-UP (O N- BOARD INITIALIZATION) INITIALIZE D/A ADDRESS POINTER L O AD D/A HAVE ALL 8 D/A.
3-12 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 3 Table 3-7: Analog Output Control in Delayed DAC Update Mode Analog Out Pa.
GFK-2 059 4-1 Theory o f Opera tion This chapter d iscus ses the operatio n of the Digital-to -Analo g Converter B o ard, and is divid e d into the followin g sectio ns: Operational Overvie w .
4-2 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 4 Operational Overview The Digital-to-Analo g Converter B oard performs digital-to-analog con versio n on 16-bit positive true off set bin ary or two’s complement coded w ords, with an analog out put range of - 10 to +10 V.
GFK-20 59 Chapter 4 Theory of Opera tion 4-3 4 Immediate DAC Update Mode The processor unit sends the 16-bit w ord to be converted to the f irst register of the selected DAC.
4-4 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 4 Delayed DAC U pdate Mode In the DELAYED DAC UP DATE MODE, the pro cessor sends the 16-bit word to be converted to the first DAC register of the selected DAC.
GFK-20 59 Chapter 4 Theory of Opera tion 4-5 4 Figure 4-1: Digital-to-Analo g Converter Bo ard Functional Block Diagra m PROGRAM CONTROL UPDATE 16-BIT DAC NO. 1 DAC SEL 16-BIT DAC NO. 2 DAC SEL 16-BIT DAC NO. 3 DAC SEL 16-BIT DAC NO. 4 DAC SEL CH 1 CH 2 CH 3 CH 4 OPERATION AND CONTROL LOGIC 16-BIT DAC NO.
4-6 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 4 VMEbus Interface Descrip tion The VMEbus interface (Figu re 4-4 on page 4- 9) contains the necessary log ic to interface a DAC board to the VMEbu s.
GFK-20 59 Chapter 4 Theory of Opera tion 4-7 4 Figure 4-2: Test Bus Log ic ADDRESS REGIST ER A01 A02 A03 A04 1 TEST REGISTER CLOCK D/A CHA NNEL SELE CT 3 TE ST MUX DA OUTPUTS 1 TO 8 1 MUX OUT ANALOG T.
4-8 IC697VAL 348 8-C hannel, 16-bi t D igital-to-A nalo g Conve rter Boa rd Use r’ s Man ual GFK-20 59 – December 20 01 4 Figure 4-3: VMEbu s Interface Logic and In terface Signals VMEbus CONNECTI.
GFK-20 59 Chapter 4 Theory of Opera tion 4-9 4 Figure 4- 4: Digi tal-t o-Analog C onverter Board Pow er P1 +5 V GND DIG GND +5 V DC-TO-DC CONVERTER +5 V GND ANA CO -15 V -15 V ANA COM DC-TO-DC CONVERT.
GFK-2 059 5-1 Mainten ance This chapter pr o vides information relative to t he care and maintenance o f the Digital-to -Analo g Convert er Board. If th e product m alfun ctions, verify the foll owing.
デバイスGE IC697VAL348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：
GE IC697VAL348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GE IC697VAL348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。GE IC697VAL348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。GE IC697VAL348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。
GE IC697VAL348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GE IC697VAL348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、GE IC697VAL348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GE IC697VAL348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。
