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Chino IRMA IRGMEG3 Series Instructions Manual

Infrared multi analyzer
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INST.No.INE-530-P0
Store this manual in a readily accessible
location for future reference.
IRMA·IRGMEG3 series
For Infrared Multi Analyzer
Detector unit / Setting display unit
M o d e l : I R M A
(MODBUS Protocol Communications)
This manual should be provided to the end user.
I R G M E G 3
Software Version 1.0
S

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Summary of Contents for Chino IRMA IRGMEG3 Series

  • Page 1 INST.No.INE-530-P0 Software Version 1.0 IRMA·IRGMEG3 series For Infrared Multi Analyzer Detector unit / Setting display unit M o d e l : I R M A I R G M E G 3 (MODBUS Protocol Communications) Store this manual in a readily accessible location for future reference.

  • Page 2: Table Of Contents

    INST.No.INE-530-P0 Software version 1.0 Contents 1. Introduction···················································1 5. MODBUS protocol-Function code·············· 9 1.1 Models of Infrared multi Analyzer detector 1 5.1 Function code············································ 9 1.2 Models of Infrared multi Analyzer Setting 5.2 Function code of an analogue input data ··· 9 display unit ···············································2 5.2.1 Reading of an analogue input data ·········...

  • Page 3: Introduction

    S ” or “IRGMEG3 series Infrared Multi Analyzer Setting display unit IRGMEG3R (A,S)”. The communication protocol is able to select it from 2 modes of [MDBUS RTU mode] or [Chino exclusive use protocol PRIV modes] by selection/setting of the communication protocol.

  • Page 4: Models Of Infrared Multi Analyzer Setting

    INST No. INE-530-P0 Software version 1.0 1. Introduction 1.2 Models of Infrared multi Analyzer Setting display unit IRGMEG3 Communication interface R: RS-232C (standard) A: RS-422A S: RS-485 *In case of connecting with IM-VXA , it is RS-232C. 2. Specifications of communications Item Specifications Communication method...

  • Page 5: Connections

    INST No. INE-530-P0 Software version 1.0 3. Connections ！ 3.1 Connections of IRMA series Infrared Multi Analyzer detector IRMA R e m a r k s Read the separate manual “IRMA series Infrared Multi Analyzer detector unit Model for IRMA ”...

  • Page 6: Connection Between Irma Series

    INST No. INE-530-P0 Software version 1.0 3. Connections ！ 3.2 Connection between IRMA series and personal computer : In case of using communication interface converter K3SC-10 Read the separate manual “IRMA series Infrared multi Analyzer detector unit R e m a r k s Model for IRMA ”...

  • Page 7: Connections Of Irgmeg3 Series

    INST No. INE-530-P0 Software version 1.0 3. Connections ！ 3.3 Connections of IRGMEG3 series Infrared Multi Analyze Setting display unit Read the separate manual “IRMA series Infrared multi Analyzer Setting display R e m a r k s unit Model for IRGMEG3 ” without fail. ！...

  • Page 8: Modbus Protocol-Message

    INST No. INE-530-P0 Software version 1.0 4. MODBUS protocol-Message 4.1 Message frame configuration The MODBUS message is the configuration like a list shown below. Due to the MODBUS RTU mode, the message is configured of all the binary data. Slave address Refer to [4.2 Slave address: Detector No.] →...

  • Page 9: Data Field

    INST No. INE-530-P0 Software version 1.0 4. MODBUS protocol-Message 4.4 Data field 4.4.1 Data configuration The configuration of the data differs by the function code. The demanded data from the master is configured of the code number (Relative number that calculates it from [4.4.2 Reference No.]) and data number etc.

  • Page 10: Error Check

    INST No. INE-530-P0 Software version 1.0 4. MODBUS protocol-Message 4.5 Error check The error check of the communication frame uses CRC-16. 4.5.1 CRC generation The communication method of the CRC system divides the information that should be sent with the generation polynomial expression and add the remainder behind information.

  • Page 11: Modbus Protocol-Function Code

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.1 Function code Following columns from [5.2 Function code of an analogue input data] to [5.4 Function code of a digital setting value] is explaining the answer at each function code. Refer to [6.2 Answer at the time of abnormality] about the answer at the time of R e m a r k s abnormality.

  • Page 12: Input Data

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.2.2 Reference table of an analogue input data Application function Write (Writing): None Read (Reading): 04 Data name Detailed contents Data format Reference 30001 Model code 1,2 column ASCII data 30002 Model code 3,4 column ASCII data...
  • Page 13 INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code Data format I : 16bits integer F: 32bit binary floating-point number(IEEE754) Data name Detailed contents Data format Reference 30011 Measured value Measured value of High-order 16 bits 30012 Constituent 1 (Constituent 1: Constituent value) Low-order 16 bits 30013...

  • Page 14: Reference Table Of An Analogue

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code Data format I : 16bits integer F: 32bit binary floating-point number(IEEE754) Data name Detailed contents Data format Reference 30029 Device status Bit0: EEPROM abnormal Bit1: Motor rotation abnormal Bit2: Open Bit3: Calculation error Bit4: Element temp abnormal...

  • Page 15: Setting Value

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.3 Function code of an analogue setting value 5.3.1 Reading of an analogue setting value [Function code: 03 (03H)] Continuously analogue setting value (2 bytes: 16 bits) is read out only the designated number from the designated No.

  • Page 16: Writing Of A Plural Analogue

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.3.3 Writing of a plural analogue setting value [Function code: 16 (10H)] Program the plural designated analogue setting value of the designated No to the designated value. The data is communicated with arranged at the order of the number that was divided to the high-order 8 bits and low-order 8 bits.
  • Page 17 INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code Data format I : 16bits integer F: 32bit binary floating-point number(IEEE754) Setting Data name Default Data format Reference range 40016 Contact input usage 0 to 3 NONE: None 0: NONE HOLD: Hold 1: HOLD PRESET: Preset...
  • Page 18 INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code Data format I : 16bits integer F: 32bit binary floating-point number(IEEE754) Setting Data name Default Data format Reference range 40060 High-order 16 bits Absorbance Ab 0 to ±9999.9 0.0000 F 40061 Low-order 16 bits 40062...

  • Page 19: Function Code Of A Digital Setting Value

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.4 Function code of a digital setting value 5.4.1 Reading of a digital setting value [Function code: 01 (01H)] Continuously digital setting value (ON/OFF) is read out only the designated number from the designated No.

  • Page 20: Writing Of A Digital Setting Value

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.4.2 Writing of an digital setting value [Function code: 05 (05H)] Program the digital setting value of the designated No to the designated condition (ON/OFF). R e m a r k s [Example]: Program the digital setting value reference number 1 of slave 1 to “ON”.

  • Page 21: Setting Value

    INST No. INE-530-P0 Software version 1.0 5. MODBUS protocol-Function code 5.4.4 Reference table of a digital setting value Application function Write (Writing): 05/15 Read (Reading): 01 (*) Writing: 05 only Data name Setting range Default Reference 1 Smoothing/Real 0: Smoothing 1: Real 2 Preset output 0: OFF 1: ON 3 Measured value hold...

  • Page 22: Modbus Protocol- Data Interval/Answer At The Time Of Abnormality

    INST No. INE-530-P0 Software version 1.0 6. MODBUS protocol- Data interval/Answer at the time of abnormality 6.1 Time interval of data Program the time interval of the data configures 1 message within the time of the Caution table shown below. Communication speed Time interval of data 9600bps...

  • Page 23: Answer Of An Error Message

    INST No. INE-530-P0 Software version 1.0 6. MODBUS protocol- Data interval/Answer at the time of abnormality 6.2.2 Answer of an error message In the case that there is no error of [6.2.1 In case of no answer] in the contents of the message from the master and when the following faulty was detected, the code that shows the error contents is answered as "an error message".
  • Page 24 32-8, KUMANO-CHO, ITABASHI-KU, TOKYO 173-8632 Telephone: +81-3-3956-2171 Facsimile: +81-3-3956-0915 Web site http://www.chino.co.jp/ INE-530-P0 Sep-'09 IRMA·IRGMEG3 series For Infrared Multi Analyzer Detector unit / Setting display unit Model: IRMA S IRGMEG3 (MODBUS Protocol Communications)Printed in Japan...

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