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R7ML-LC2

EM-7805-AX 

P. 1 / 10

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.

056 222 38 18

[email protected]

www.sentronic.com

SENTRONIC

AG

Summary of Contents for R7ML-LC2-R

Page 1: ...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...

Page 2: ...7 8 9 6 14 5 MECHATROLINK Setting Rotary SW MECHATROLINK Connector Station Address Setting Rotary SW Status Indicator LED Operating Mode Setting DIP SW SW1 PC Configurator Jack Input Status Indicator...

Page 3: ...N 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 OFF 128 samples ON ON ON OFF 256 samples OFF OFF OFF ON 512 samples ON OFF OFF ON 1024 samples...

Page 4: ...TION 1 INPUT 1 OUTPUT 1 MECHATROLINK CONNECTOR MECHATROLINK CONNECTOR MECHATROLINK connectors are internally connected The network cable can be connected to either one Strain Gauge EXC0 IN0 IN0 EXC0 I...

Page 5: ...RD SRD SLD SRD SRD SLD Slave SRD SRD SLD MECHATROLINK Cable MECHATROLINK Cable MECHATROLINK COMMUNICATION MECHATROLINK I Baud rate 4 Mbps Transmission distance 50 m max Distance between stations 30 cm...

Page 6: ...cated in upper layer of Application Layer Command Byte COMMAND hexadecimal RESPONSE hexadecimal REMARKS 0 03H 90H Data transmission 1 CMD RCMD CMD Application Layer command RCMD Response Same value as...

Page 7: ...tarts communication with the master Byte COMMAND hexadecimal RESPONSE hexadecimal REMARKS 5 VER VER MODE Selection of MECHATROLINK version 10 MECHATROLINK I 21 MECHATROLINK II 6 COM_MODE COM_MODE COM_...

Page 8: ...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 high 8 bit Discrete input data of extension module hi...

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

Page 10: ...ment bit When the adjustment is completed LED2 for Input 0 or LED10 for Input 1 turns on 4 After checking the LED set 0 to Span adjustment bit MODE SETTING Select measuring mode or monitor output mode...

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