MODEL: WL40MW1KR

WL40MW1KR SPECIFICATIONS

ES-9114 Rev.0 Page 4/6

http://www.m-system.co.jp/

COMMUNICATION CABLE CONNECTIONS

■ WIRING CONNECTION WITH SLAVE DEVICES

DA

DB

DG

SLD

FE

WL40MW1KR

DA

DB

DG

SLD

FE

REMOTE UNIT

DA

DB

DG

SLD

FE

REMOTE UNIT

TERMINATOR

TERMINATOR

Note: Be sure to connect the terminating resistor included in the product package to the unit

at both ends of communication line.

The terminator must be connected across “DA” and “DB”.

*

TERMINAL ASSIGNMENTS

■ CONNECTORS FOR POWER INPUT

Unit side connector: MSTBV2,5/5-GF-5,08AU (Phoenix Contact)

Cable side connector: TFKC2,5/5-STF-5,08AU (Phoenix Contact)

• Power input code: R (24 V DC)

• Power input code: S (12 V DC)

24V

0V

NC

NC

FE1

ID

FUNCTION

12V

0V

NC

NC

FE1

ID

FUNCTION

24V

Power input 24 V

12V

Power input 12 V

0V

Power input 0 V

0V

Power input 0 V

NC

Not used

NC

Not used

NC

Not used

NC

Not used

FE1

Power input earth

FE1

Power input earth

■ CONNECTOR FOR RS-485 COMMUNICATION

Unit side connector: MC1,5/5-GF-3,5 (Phoenix Contact)

Cable side connector: TFMC1,5/5-STF-3,5 (Phoenix Contact)

DA

DB

DG

SLD

FE

ID

FUNCTION

DA

DA

DB

DB

DG

DG

SLD

Shield

FE

Functional earth

MODBUS FUNCTION CODES & SUPPORTED CODES

Modbus function codes are shown below.

■ DATA AND CONTROL FUNCTION

CODE

NAME

01

Read Coil Status

Digital output from the slave (read/write)

02

Read Input Status

Status of digital inputs to the slave (read only)

03

Read Holding Registers

General purpose register within the slave (read/write)

04

Read Input Registers

Collected data from the eld by the slave (read only)

05

Force Single Coil

Digital output from the slave (read/write)

06

Preset Single Register

General purpose register within the slave (read/write)

08

Diagnostics

15

Force Multiple Coils

Digital output from the slave (read/write)

16

Preset Multiple Registers

General purpose register within the slave (read/write)