Bosch Rexroth VSB 40.1, Project Planning Manual

Page: 54 / 87

VSB 40.1 PC Box
7-17
DOK-SUPPL*-VSB*40.1***-PR02-EN-P
CFG-VSN01E1-NN-NN-NN-NN-NN-S2
Serial Interfaces RS232 and RS422
XCOM4 on Slot for Extension Card A6
Pin Assignment
1 DCD (Data Carrier Detect)
2 RX (Receive Data)
3 TX (Transmit Data)
4 DTR (Data Terminal Ready)
5 Signal Ground
6 DSR (Data Set Ready)
7 RTS (Request to Send)
8 CTS (Clear to Send)
9 RI (Ring Indicator)
Fig. 7-23: Pin assignment RS232, D-sub male connector, 9-pin
XCOM4 on Slot for Extension Card A6
Pin Assignment
1 TXD- (Transmit Data-)
2 TXD+ (Transmit Data+)
3 RXD- (Receive Data-)
4 RXD+ (Receive Data+)
5 Ground
Fig. 7-24: Pin assignment RS 422, D-sub male connector, 9-pin
XCOM3
RS232
XCOM4
RS422
1 6
1 6
A6
XCOM_S6_sst.EPS
Fig. 7-25: Serial interface adapters XCOM3 and XCOM4 on slot for extension
card A6
Note: There is no uniform and standard pin assignment for RS422.
When connecting RS422 devices, the pinout in the
documentation is to be considered.