Technical data

R911305038 / 01 | Rexroth VCP-Operating Concept Electric Drives and Controls | Bosch Rexroth AG 6-103
DIN Measurement Bus
6.7.6 Physical Interfacing
Plug-in connections on the operating device for connection to the DIN
Measurement Bus master or Gateway.
6.7.6.1 Pin assignment for operating devices with a universal interface
6.7.6.2 Pin assignment for operating devices without a universal interface
Pin Designation Function
8 T(A) Transmitted Data (-)
9 T(B) Transmitted Data (+)
11 SGND Signal Ground
22 R(A) Received Data (-)
23 R(B) Received Data (+)
Fig. 6-161: Pin assignment RS485
Pin Designation Function
1 Schirm Shielding
2 T(A) Transmitted Data (-)
3 R(A) Received Data (-)
4 RTS(A) Request to Send (-)
5 CTS(A) Clear to Send (-)
6 nc Not Connected
7 nc Not Connected
8 SG Signal Ground
9 T(B) Transmitted Data (+)
10 R(B) Received Data (+)
11 RTS(B) Request to Send (+)
12 CTS(B) Clear to Send (+)
13 nc Not Connected
14 nc Not Connected
15 nc Not Connected
Fig. 6-162: Pin assignment X2 RS485