Technical data

6-52 Bosch Rexroth AG | Electric Drives and Controls Rexroth VCP-Operating Concept | R911305038 / 01
Bosch BUEP19
6.4.3 Physical Interfacing
Plug-in connectors on the operating device for connection to the cont-
roller.
6.4.3.1 Pin assignment for operating devices with a universal interface
6.4.3.2 Pin assignment for operating devices without a universal interface
Pin Designation Function
10 T+ Transmitted Data, Positive Polarity
12 S1+ Power Source 1, Positive Polarity
13 R+ Received Data, Positive Polarity
14 R- Received Data, Negative Polarity
16 S2+ Power Source 2, Positive Polarity
19 T- Transmitted Data, Negative Polarity
21 S1- Current Sink 1, Negative Polarity
24 S2- Current Sink 2, Negative Polarity
Fig. 6-86: Pin assignment TTY / 20 mA, active
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. 6-87: Pin assignment TTY / 20 mA, active