7-8 Bosch Rexroth AG | Electric Drives and Controls Rexroth IndraControl VCP 25 | R911299720 / 02
Interfaces
7.1.3 RS232c (X3-SER1)
The interface is suitable to establish a point-to-point connection.
7.1.3.1 Pin Assignment
Fig. 7-11: 25 pin D-SUB female connector strip
Connector in the small operator terminal: 25-pin D-SUB female con-
nector strip
7.1.3.2 Termination
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.
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