MODEL: 61M

61M SPECIFICATIONS

ES-6631 Rev.9 Page 5/5

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

I / O

CPU

RS-485

INTERFACE

SERIAL

TRANSMISSION

LINE

Modular Jack

for Factory

Calibration

MODULAR JACK

ROTARY

SW

INDICATOR

LED

TRANSMISSION

SETTING

DA

DB

DG

SLD

FG

To Other

Modbus

Devices

To

Installation

Base

A / D

or

D / A

Conv.

Terminator

*

*Attach the terminating resistor when the module is

at the termination of a transmission line.

■ COMMUNICATION CABLE CONNECTIONS

TERMINATOR

Tx+ / Rx+

Tx– / Rx–

SG

Rx+

Rx–

HOST PC

DA

DB

DG

SLD

FG

DA

DB

DG

SLD

FG

ANALOG I/O MODULE

ANALOG I/O MODULE

FG

FG

Specifications are subject to change without notice.