Rs232C (X3-Ser1); Pin Assignment; Termination; Fig. 7-11: 25 Pin D-Sub Female Connector Strip - Bosch Rexroth IndraControl VCP 25 Project Planning Manual

7-8 Bosch Rexroth AG | Electric Drives and Controls
Interfaces
7.1.3

RS232c (X3-SER1)

7.1.3.1 Pin Assignment

7.1.3.2 Termination

The interface is suitable to establish a point-to-point connection.

Fig. 7-11: 25 pin D-SUB female connector strip

Connector in the small operator terminal: 25-pin D-SUB female con-
nector strip
Pin Designation Function
6 TD Transmitted Data
15 CTS Clear to Send
17 RTS Request to Send
18 RD Received Data
25 SGND Signal Ground

Fig. 7-12: Pin assignment RS232c

The D-SUB connector strips must be shielded sufficiently. See chapter
„Shielding D-SUB Connectors" on page 7-23.
For the operation of channel SER1 as a RS232, the termination for the
RS485 must be OFF.
Rexroth IndraControl VCP 25 | R911299720 / 02