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D. Modbus RTU/RS485, DeviceNet Interface

Connector S4

RJ10 4-4 Pin Pin Name Description Note

1 GND1 (**) -

(**) Connect the GND signal to

Modbus devices with a line

distance > 300 ft. (100 m)

2 Rx/Tx+ Data reception/transmission (A+)

3 Rx/Tx- Data reception/transmission (B-)

4 +V Reserved -

Cable Type: Flat telephone cable for pin 4-4 conductor 28 AWG

Connector S5

D-Sub 9 Pins Male Pin Name Description Note

1 V- Negative Power Supply

Connect a 120Ω / 1/4W resis-

tance between the “CAN_L”

and “CAN_H” signals at each

end of the DeviceNet network.

2 CAN_L Low Signal

3 SHIELD Shield

4 CAN_H High Signal

5 V+ Positive Power Supply

Cable Type: Shielded 1 pair 22 AWG conforming to PROFIBUS.

S5 Male Connector

S4 Female RJ10 Connector

Red LED

Green LED

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