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KYOWA WGA-680A Instruction Manual

Instrumentation amplifier
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Generally, company names and trade names described in this Instruction Manual are trademarks or registered
trademarks of the companies.
This Instruction Manual may not be copied or reproduced, in whole or part, without consent of KYOWA.
Copyright © Kyowa Electronic Instruments Co., Ltd. All rights reserved.
The contents of the Instruction Manual are subjected to change without prior notice.
We assume no responsibility whatever for any damage resulting from the use of this product.
INSTRUCTION MANUAL
INSTRUMENTATION AMPLIFIER
(FOR CC-Link OPTIONS)
AC model
DC model
Thank you for purchasing KYOWA's product WGA-680A Instrumentation
Amplifier.
Read this Instruction Manual carefully in order to make full use of the high
performance capabilities of the product.
Do not use the product in methods other than described in this Manual.
WGA-680A-04: CC-Link
WGA-680A-14: CC-Link
IM-A-1062H September 2022
WGA-680A

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Summary of Contents for KYOWA WGA-680A

  • Page 1 Generally, company names and trade names described in this Instruction Manual are trademarks or registered trademarks of the companies. This Instruction Manual may not be copied or reproduced, in whole or part, without consent of KYOWA. Copyright © Kyowa Electronic Instruments Co., Ltd. All rights reserved.
  • Page 4 SAFETY PRECAUTIONS (Do not forget to read the safety precautions prior to use.) ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 3 LIMITED LIFE PARTS AND PREVENTIVE MAINTENANCE ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 5 WGA-680A REPLACEMENT BEFORE THE END OF SERVICE LIFE ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 5 NOTATIONS USED IN THE INSTRUCTION MANUAL ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ 5 PRECAUTIONS ON CE MARKING ꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏꞏ...
  • Page 5 STANDARD ACCESSORIES The following accessories are packed with the WGA-680A-04 and WGA-680A-14. When unpacking, check the contents to ensure that all accessories are enclosed. Instruction Manual 1 (CD-R) (For WGA-680A, For BCD/RS-232C/RS-485/TEDS, For CC-Link) Product Warranty Unit label Flat-head screw driver for control input/output terminal blocks OPTIONAL ACCESSORIES <CC-Link connector>...
  • Page 6 PRIOR TO USE For safe use of the product, do not forget to read the “Safety Precautions” prior to use. Kyowa Electronic Instruments Co., Ltd. assumes no liability for any damage resulting from the user's failure to comply with the safety precautions.
  • Page 7 After the power ON, always preheat the product for approximately 1 hour. ● Cleaning. When the product gets dirty, clean the product with a dry soft cloth. When dust exists inside the WGA-680A, clean it by using an air blow gun. Do not touch electronic parts.
  • Page 8 * Limited life parts used with the product are aluminum electrolytic capacitor. * All components do age and will fail. WGA-680A REPLACEMENT BEFORE THE END OF SERVICE LIFE Preventive maintenance and replacement parts are a cost-effective way of keeping the performance and extending the service life of the product.
  • Page 9 PRECAUTIONS ON CE MARKING NOTE When satisfying the following conditions, we evaluated the compatibility against the requirements of the EU Directives and confirmed that the product satisfied the requirements. ● To connect products, be sure to use the following cables. Cables compatible to the CC-Link Ver.1.10 (3-conductor shielded twisted-pair cable) ●...
  • Page 10 1. OUTLINE OF PRODUCT The WGA-680A-04(AC model) and WGA-680A-14(DC model) are instrumentation amplifier with the CC-Link options. These produsts are able to control devices and able to load indicated values by using a PLC (or sequencer). 2. CONTROLS AND INDICATORS (REAR PANEL)
  • Page 11 The compatible connector of the CC-Link cables is as follows. (Optional accessories) Name Model Manufacture Wire mount socket 35505-6000-BOM-GF 3M Japan Limited Branch connector (type-Y) 35715-L010-B00 AK 3M Japan Limited Termination connector 35T05-6M00-BOM GF 3M Japan Limited NOTE  To locate the products at both ends of the CC-Link network, be sure to mount the termination connectors.
  • Page 12 7. BUFFER ADDRESS OF PLC When the Number of occupied stations is "2" or "4", make sure each PLC (master) has unique address. The buffer address, assigned to the remote device (WGA-680A), varies with the Station number as follows. Station...
  • Page 13 8. ADDRESS MAP 8-1. REMOTE REGISTER: M → R 8-1-1. Address map of the remote register M → R M: Master (PLC) → R: Remote (WGA-680A) NOTE The buffer address is the value, when the Station number is "1". ● Number of occupied stations: 4 stations...
  • Page 14 8-1-2. Format of the remote register M → R ● Operation pattern limited data: 32 bits BCD Buffer address (Station number: 1, Number of occupied stations: 4 stations): 01E0 to 01E7 Writes the pre-set values of the operation pattern limited data by using the [Command processing request 1]. Pre-set values: [HH] comparator value_H/L, [HI] comparator value_H/L.
  • Page 15 0011: Operation pattern 3 8-2. REMOTE REGISTER: R → M 8-2-1. Address map of the remote register R → M R: Remote (WGA-680A) → M: Master (PLC) NOTE The buffer address is the value, when the Station number is "1".
  • Page 16 ● Not affected by the minimum scale of the FUNCTION SELECTING mode [F-07] (Smoothing). ● Error code: 4 bits BCD Buffer address (Station number: 1, Number of occupied stations: 4 stations): 02E6 Store the WGA-680A error codes. All "0" 4 bits All "0"...
  • Page 17 ● Error auxiliary code: 4 bits BCD Buffer address (Station number: 1, Number of occupied stations: 4 stations): 02E7 Store the WGA-680A error No. The "0000" indicates there is no error. All "0" 4 bits All "0" 4 bits All "0"...
  • Page 18 8-3-1. Address map NOTE The buffer address is the value, when the Station number is "1". ● Number of occupied stations: 4 stations M: Master (PLC) → R: Remote (WGA-680A) R: Remote (WGA-680A) → M: Master (PLC) Station Buffer Remote...
  • Page 19 M: Master (PLC) → R: Remote (WGA-680A) R: Remote (WGA-680A) → M: Master (PLC) Station Buffer Remote Buffer Remote Name Name address output address input RY0020 to RX0020 to 0162 (Reserved) 00E2 (Reserved) RY002F RX002F RY0030 to RX0030 to 0163...
  • Page 20 ● Number of occupied stations: 2 stations M: Master (PLC) → R: Remote (WGA-680A) R: Remote (WGA-680A) → M: Master (PLC) Station Buffer Remote Buffer Remote Name Name address output address input Command processing Command processing response RY0000 RX0000 request 1...
  • Page 21 ● Number of occupied stations: 1 station M: Master (PLC) → R: Remote (WGA-680A) R: Remote (WGA-680A) → M: Master (PLC) Station Buffer Remote Buffer Remote Name Name address output address input RY0000 ZERO command RX0000 [HH] comparator (comparator3) RY0001...
  • Page 22 8-3-2. Contents of the remote output RY (M → R) Name Contents Command processing Turn ON when writing the pre-set values of the operation pattern limited data. request 1 Before turning OFF, make sure the [Command processing response 1] is ON. The [Command processing request 1] saves the per-set values.
  • Page 23 8-3-3. Contents of the remote input RX (R → M) Name Contents Command processing Turn ON when the writing of the pre-set values finished. Before turning OFF, make sure the [Command processing request 1] is OFF. response 1 Command processing Turn ON when the writing of the commands finished.
  • Page 24 9. LIST OF COMMANDS All commands are compatible to the [Command processing request 2] / [Command progress response 2]. 9-1. COMMANDS FOR THE OPERATION PATTERN Function Item Command Pre-set value [HI] (comparator_1) 0 5 1 1 -99999 to +99999 [LO] (comparator_2) 0 5 2 1 -99999 to +99999 Comparator function...
  • Page 25 E-00 0.1 mV/V. exceeding the specified range. Failure E-01 RAM error Contact KYOWA or our representatives for repair. E-02 EEPROM error To clear error messages, press the CANCEL key. When A read error or checksum error occurs in E-04 the pre-set data area at startup.
  • Page 26 10. SETTING PROCEDURES MEMO Indicate the buffer address when the No. of occupied stations is "4." 10-1. TO WRITE THE PRE-SET VALUES OF THE OPERATION PATTERN LIMITED DATA (BY USING TRE REQUEST 1) The [command processing request 1] writes the pre-set values (comparator values) of the operation pattern limited data. When the product turns ON the [Command processing request 1] with the [Command processing request 1], [Command processing request 2], [Command processing response 1], and [Command processing response 2] are all OFF, the command writes the pre-set values in the product.
  • Page 27 10-2. TO WRITE THE PRE-SET VALUES OF THE COMMANDS (BY USING THE REQUEST 2) To write the pre-set value in the product, set the [WRITE_READ] to "OFF." When the product turns ON the [Command processing request 2] with the [Command processing request 1], [Command processing request 2], [Command processing response 1], and [Command processing response 2] are all OFF, the command writes the pre-set values in the product (1) With the commands for the operation pattern (for details, see "9-1.
  • Page 28 10-3. TO READ THE PRE-SET VALUES OF THE COMMANDS (BY USING THE REQUEST 2) To read the pre-set values from the product, set the [WRITE/READ] to "ON." The product outputs the pre-set values. Before reading the [Command data response], make sure the [Command processing response 2] is "ON." (1) With the commands for the operation pattern (for details, see "9-1.
  • Page 29 10-5. ERROR STATUS FLAG When an error (for details, see "9-4. ERROR CODES") occurs ((1)) on the product, the product turns OFF the [Remote READY] and turns ON the [Error status flag] ((2)). Turn ON the [Error reset request flag] ((3)) from the master, to turn OFF the [Error status flag] ((4)) and to turn ON the [Remote READY] ((5)).
  • Page 30 If the product is damaged due to any causes other than as written in the Instruction Manual or if the user has disassembled or remodeled the product, Kyowa Electronic Instruments Co., Ltd. may not be able to offer repair service.
  • Page 31 12. OUTSIDE DRAWING 12-1. WGA-680A-04: CC-Link OPTION (AC model) Unit: mm...
  • Page 32 12-2. WGA-680A-14: CC-Link OPTION (DC model) Unit: mm...

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