User Manual

English

Interface

4. RS-485 (isolation)

D-Sub 9 pin socket connector via an RS-485/PROFIBUS/MPI cable.

Note: (1) You can supply power to the Siemens PROFIBUS connector only. You cannot

supply power to the device/PLC.

(2) The SG and FG terminals are isolated.

Interfit bracket is #4-40 (UNC).

Recommendations:

• Cable Connector: XM2A-0901 manufactured by OMRON Corporation.

• Cable Cover: XM2S-0913 manufactured by OMRON Corporation.

• Jack Screw (#4-40 UNC): XM2Z-0073 manufactured by OMRON

Corporation.

Number

RS-485 (isolation)

Signal Name Direction Meaning

1 NC – no connection

2 NC – no connection

3 Line A Input/Output Data A (+)

4 RS(RTS) Output Request to Send

5 SG – Signal Ground

6VCC –

+5V ±5% External Output

(1)

7 NC – no connection

8 Line B Input/Output Data B (–)

9 NC – no connection

Shell FG –

Frame Ground

(2)

(Not connected with SG)