background image

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-5671 Rev.6  P. 1 / 8

INSTRUCTION MANUAL

THERMOCOUPLE & DC INPUT MODULE

(8 points; isolated)

MODEL

R1MS-GH3

BEFORE USE ....

Thank you for choosing M-System.  Before use, please check 
contents of the package you received as outlined below.
If you have any problems or questions with the product, 
please contact M-System’s Sales Office or representatives.

This product is for use in general industrial environments, 
therefore may not be suitable for applications which require 
higher level of safety (e.g. safety or accident prevention sys-
tems) or of reliability (e.g. vehicle control or combustion con-
trol systems).

For safety, installation and maintenance of this product 
must be conducted by qualified personnel.

 

PACKAGE INCLUDES:

Remote I/O module .............................................................(1)

 

MODEL NO.

Confirm Model No. marking on the product to be exactly 
what you ordered.

 

INSTRUCTION MANUAL

This manual describes necessary points of caution when 
you use this product, including installation, connection and 
basic maintenance procedures.
For detailed information on Modbus supported functions, 
refer to Modbus Protocol Reference Guide (EM-5650).
The R1M is programmable using the PC configurator soft-
ware.  For detailed information on the PC configuration, 
refer to the R1CON instruction manual.  The R1CON PC 
Configurator Software is downloadable at M-System’s web 
site: http://www.m-system.co.jp.

POINTS OF CAUTION

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

  100 – 240V AC rating: 85 – 264V, 47 – 66 Hz, approx. 9VA
    24V DC rating: 24V ±10%, approx. 3.5W

 

GENERAL PRECAUTIONS

• Before you remove the module, turn off the power supply, 

input signal and output signal for safety.

 

ENVIRONMENT

• Indoor use.
• When heavy dust or metal particles are present in the air, 

install the module inside proper housing with sufficient 
ventilation.

• Do not install the module where it is subjected to continu-

ous vibration.    Do not subject the unit to physical impact.

• Environmental temperature must be within -5 to +60°C     

(23 to 140°F) with relative humidity within 30 to 90% RH 
in order to ensure adequate life span and operation.

• Be sure that the ventilation slits are not covered with ca-

bles, etc.

• Sudden ambient temperature change could increase the 

cold junction compensation error by the internal terminal 
temperature sensor.  Stabilize the temperature around 
the terminal block.

 

WIRING

• Wrong connection may damage the module.
• Do not connect cables to moving parts or pull them tightly.
• Do not install cables close to noise sources (relay drive 

cable, high frequency line, etc.).

• Do not bind these cables together with those in which 

noises are present.  Do not install them in the same duct.

 

AND ....

• The module is designed to function as soon as power is 

supplied, however, a warm up for 10 minutes is required 
for satisfying complete performance described in the data 
sheet.

Summary of Contents for R1MS-GH3

Page 1: ...re is downloadable at M System s web site http www m system co jp POINTS OF CAUTION POWER INPUT RATING OPERATIONAL RANGE Locate the power input rating marked on the product and confirm its operational range as indicated below 100 240V AC rating 85 264V 47 66 Hz approx 9VA 24V DC rating 24V 10 approx 3 5W GENERAL PRECAUTIONS Before you remove the module turn off the power supply input signal and ou...

Page 2: ...tion than 50 60 Hz setting Note 3 Factory default setting is 1 INSTALLATION DIN RAIL MOUNTING Set the body so that its DIN rail adaptor is at the bottom Pull down the DIN rail adaptor Position the upper hook at the rear side on the DIN rail and push in the lower Push back the DIN rail adaptor WALL MOUNTING Set the body so that its DIN rail adaptor is at the bottom Pull down the DIN rail adaptor Re...

Page 3: ...rrent inputs into voltage However use of REM3 is not recommended when TC inputs are mixed because the heat developed on and around the REM3 affects the cold junction compensation performance ext wire ext wire ext wire ext wire ext wire ext wire ext wire ext wire Power Circuit Shielded Twisted pair Cable To Other I O Modules Jumper 1 FG U V POWER D SUB CONNECTOR JACK CONFIGURATOR Isolated Analog In...

Page 4: ...ire size 0 75 to 1 25 mm2 AWG19 to 16 Recommended manufacturer Japan Solderless Terminal MFG Co Ltd Nichifu Co ltd 6 max 24 3 12 max 3 2 13 dia mm inch EUROTYPE CONNECTORTERMINAL Power input Modbus Applicable wire size 0 2 to 2 5 mm2 AWG24 to 12 Stripped length 7 mm COMMUNICATION CABLE CONNECTIONS R1M T1 T2 T3 T4 R1M T1 T2 T3 T4 T1 T2 T3 T4 R1M CONNECTOR RS 232 C RS 485 1 1 1 Internal terminating ...

Page 5: ...lave 04 Read Input Registers X Collected data from the field by the slave 05 Force Single Coil X Digital output from the slave 06 Preset Single Registers X General purpose register within the slave 07 Read Exception Status 08 Diagnostics 09 Program 484 10 Poll 484 11 Fetch Comm Event Counter Fetch a status word and an event counter 12 Fetch Comm Event Log A status word an event counter a message c...

Page 6: ...rature measured at Ch 1 thr 4 81 88 I Channel status 513 I Bit System Status 0 to 5 Reserved for system use 6 E2 PROM diagnostics 0 Normal 1 Error 7 ADC error 0 Normal 1 Error 8 to 15 Reserved for system use 514 521 B16 Model No 522 529 B16 Serial No 530 537 B16 Hardware version No 538 545 B16 Firmware version No Holding Register 4X 49 50 F Input filter time constant seconds 3 145 152 I I O type N...

Page 7: ...tion is enabled or disabled for thermocouple input 0 Disable 1 Enable Others Reserved For system s use INPUT REGISTERS DESCRIPTION Indicates I O type for each channel The data are 16 bit integer values MODEL I O I O TYPE SELECTION USABLE RANGE NOTES R1MS GH3 R2M 2G3 DC input 0x00 10 to 10 V 10 to 10 V R1M GH2 DC input 0x00 20 to 20 V 22 7 to 22 7 V ATT SW ON 0x01 5 to 5 V 5 6 to 5 6 V ATT SW ON 0x...

Page 8: ...P SW setting Check that all switches are set correctly ADJUSTMENT PROCEDURE This unit is calibrated at the factory to meet the ordered specifications therefore you usually do not need any cali bration MAINTENANCE Regular calibration procedure is explained below CALIBRATION Warm up the unit for at least 10 minutes Apply 0 25 50 75 and 100 input signal Check that the output signal for the respective...

Reviews: