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R7ML-LC2

EM-7805-AX 

P. 1 / 10

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

STRAIN GAUGE INPUT MODULE

(MECHATROLINK-

I

 / -

II, 

with monitor output, 2 points, isolated)

MODEL

R7ML-LC2

INSTRUCTION MANUAL

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.

 PACKAGE INCLUDES:

  Strain gauge input module .......................................... (1)

 MODEL NO.

Confirm that the model number described on the product is 
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.

POINTS OF CAUTION

 CONFORMITY WITH EU DIRECTIVE

• Use MECHATROLINK-II network cable with core (Yasu

-

kawa  Controls  Model  JEPEC-W6003-x-E)  or  equivalent 

for the network.

• Be sure to earth FG terminal.

• The actual installation environments such as panel con

-

figurations, connected devices and connected wires may 

affect the protection level of this unit when it is integrated 

in a panel system. The user may have to review the CE 

requirements in regard to the whole system and employ 

additional protective measures to ensure CE conformity.

 

POWER INPUT RATING & OPERATIONAL RANGE

• Locate the power input rating marked on the product and 

confirm its operational range as indicated below:

  24V DC rating: 24V ±10%, approx. 130mA

 GENERAL PRECAUTIONS

• Before you remove the unit or mount it, turn off the power 

supply and input signal for safety.

 ENVIRONMENT

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

install the unit inside proper housing with sufficient ven-
tilation.

• Do not install the unit where it is subjected to continuous 

vibration.  Do not subject the unit to physical impact.

• Environmental temperature must be within 0 to 55°C (32 

to 131°F) with relative humidity within 30 to 90% RH in 

order to ensure adequate life span and operation.

 WIRING

• 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 unit is designed to function as soon as power is sup

-

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

Summary of Contents for R7ML-LC2

Page 1: ...the protection level of this unit when it is integrated in a panel system The user may have to review the CE requirements in regard to the whole system and employ additional protective measures to ens...

Page 2: ...1 2 3 4 5 6 7 8 0 1 2 3 4 5 6 7 8 9 A B C D E F 4 5 6 7 1 2 3 10 11 12 13 2 3 4 1 15 16 17 18 7 8 9 6 14 5 MECHATROLINK Setting Rotary SW MECHATROLINK Connector Station Address Setting Rotary SW Statu...

Page 3: ...1 7 SW1 4 SW1 5 SW1 6 SW1 7 Averaging OFF OFF OFF OFF 2 samples ON OFF OFF OFF 4 samples OFF ON OFF OFF 8 samples ON ON OFF OFF 16 samples OFF OFF ON OFF 32 samples ON OFF ON OFF 64 samples OFF ON ON...

Page 4: ...V 3 FG SLD0 INPUT 0 EXCITATION 0 V0 C0 C1 V1 Strain Gauge INPUT 0 OUTPUT 0 SLD1 INPUT 1 EXCITATION 1 INPUT 1 OUTPUT 1 MECHATROLINK CONNECTOR MECHATROLINK CONNECTOR MECHATROLINK connectors are internal...

Page 5: ...nating resistors Consult the instruction manual for the Master SRD SRD SLD SRD SRD SLD Slave SRD SRD SLD SRD SRD SLD Slave SRD SRD SLD MECHATROLINK Cable MECHATROLINK Cable MECHATROLINK COMMUNICATION...

Page 6: ...H 00H 3 17 bytes at 17 bytes mode CDRW 03H Command Data Format Data transmission command is located in upper layer of Application Layer Command Byte COMMAND hexadecimal RESPONSE hexadecimal REMARKS 0...

Page 7: ...es 8 15 00H ID Product information data 16 31 00H 00H Unused CONNECT 0EH Command Data Format Starts communication with the master Byte COMMAND hexadecimal RESPONSE hexadecimal REMARKS 5 VER VER MODE S...

Page 8: ...11 00H Input 3 low 8 bit 12 00H Input 3 high 8 bit 13 Discrete output data of extension module low 8 bit Discrete input data of extension module low 8 bit or echo back of set value at command area 14...

Page 9: ...Unused 13 Discrete output data of extension module low 8 bit Discrete input data of extension module low 8 bit or echo back of set value at command area 14 Discrete output data of extension module hi...

Page 10: ...the actual load to the sensor 2 Set 2000 decimal to Input set data area 3 Set 1 to Span adjustment bit When the adjustment is completed LED2 for Input 0 or LED10 for Input 1 turns on 4 After checking...

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