MODEL: R3-NM3

R3-NM3 SPECIFICATIONS

ES-8330 Rev.7 Page 2/7

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

INSTALLATION

Power consumption

•AC: Approx. 20 VA

•DC: Approx. 12 W

Current consumption (no power supply): 100 mA

Output current (power supply): 250 mA continuous at 20 V

DC; 400 mA for 10 minutes

Operating temperature: -10 to +55°C (14 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Atmosphere: No corrosive gas or heavy dust

Mounting: Installation Base (model: R3-BSx)

Weight: 200 g (0.44 lb)

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @ 1 minute (Modbus to

internal bus or internal power to power input to RUN contact

output to FG)

EXTERNAL VIEW

RUN LED

ERR LED

SA1

SA2

1

2

3

4

5

6

Node Address (MSD)

Node Address (LSD)

DIP SW

DIP SW

Configuration Jack

SW6

ON

8

7

6

5

4

3

2

1

FG

SLD

DG

DB

DA

SW2

ON

8

7

6

5

4

3

2

1

SW3

ON

4

3

2

1

ON

8

7

6

5

4

3

2

1

SW1

Euro Type

Connector Terminal

■ FRONT VIEW

■ SIDE VIEW

E

D

C

B

E

D

C

B

COMMUNICATION CABLE CONNECTIONS

TERMINATOR

Tx+ / Rx+

Tx– / Rx–

SG

Rx+

Rx–

HOST PC

DA

DB

DG

SLD

FG

DA

DB

DG

SLD

FG

MODBUS

INTERFACE

MODULE

MODBUS

INTERFACE

MODULE

FG

FG