MODEL: R8-NM1

R8-NM1 SPECIFICATIONS

ES-9722 Rev.5 Page 10/10

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

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

Note: In order to improve EMC performance, bond the FE1 terminal to ground.

Caution: FE1 terminal is NOT a protective conductor terminal.

INTERNAL BUS

JACK

DA

DB

DG

SLD

FE

TO OTHER

MODBUS

DEVICES

Comm.

Circuit

Control

Circuit

STATUS

INDICATOR

Isolation

ROTARY SW

DIP SW

EXC. SUPPLY (24V)

INTERNAL

POWER (5V)

PC CONFIGURATION JACK

Power

Circuit

(No isolation)

+24V

0V

+

−

FE1

POWER

EXC. SUPPLY

Specifications are subject to change without notice.