Rs232 (X6-Ser2); Pin Assignment; Fig. 7-13: 25 Pin D-Sub Female Connector; Fig. 7-14: Pin Assignment Of The Rs232 Interface - Bosch Rexroth IndraControl VCP 20.2 Project Planning Manual

7-8 Bosch Rexroth AG | Electric Drives and Controls
Interfaces
7.2.3

RS232 (X6-SER2)

7.2.3.1 Pin Assignment

As this interface is not galvanically isolated, it should only be used for a
scanner or a logging printer.

Fig. 7-13: 25 pin D-SUB female connector

Connector in the small operator terminal: 25 pin D-SUB female con-
nector strip
Pin Designation Function
1 Low-Noise Ground
2 TD Transmitted Data
3 RD Received Data
4 RTS Request to Send
5 CTS Clear to Send
7 SGND Signal Ground
20 DTR Data Transfer Request

Fig. 7-14: Pin assignment of the RS232 interface

The D-SUB connector strips must be shielded sufficiently. See chapter
„Shielding D-SUB Connectors" on page 7-15.
Rexroth IndraControl VCP 20 | R911310381 / 02