Technical data

R911305038 / 01 | Rexroth VCP-Operating Concept Electric Drives and Controls | Bosch Rexroth AG 6-17
3964 RK512
6.1.4.2 Pin assignment for operating devices without a universal interface
Pin Designation Function
1 Shield Shielding
2 T+ Transmitted Data, Positive Polarity
3 S1+ Power Source 1, Positive Polarity
4 R+ Received Data, Positive Polarity
5 S2+ Power Source 2, Positive Polarity
6 T- Transmitted Data, Negative Polarity
7 S1- Current Sink 1, Negative Polarity
8 R- Received Data, Negative Polarity
9 S2- Current Sink 2, Negative Polarity
Fig. 6-29: Pin assignment TTY / 20 mA, active
Pin Designation Function
1 nc Not Connected
2 RD Received Data
3 TD Transmitted Data
4 DTR Data Terminal Ready
5 GND Ground
6 nc Not Connected
7 RTS Request to Send
8 CTS Clear to Send
9 nc Not Connected
Fig. 6-30: Pin assignment RS232