Rs232 Connector Pinout - Siemens SIMATIC VS710 Notice D'utilisation

Quick Reference Guide
2.8

RS232 Connector Pinout

Use the RS232 interface to connect the VS710 to your programming device
/ PC. The RS232 connector on the VS710 is a shielded 9-pin subminiature
D plug connector.
The RS232 connector has the following pinout:
9-pin subminiature D plug connector
9 8 7 6
5 4 3 2 1
Figure 15 RS232 Plug Connector
Pin
1 DCD (data carrier detect)
2
3 TXD (transmit data)
4 DTR (data terminal ready)
5
6 DSR (data set ready)
7 RTS (request to send)
8
9
Shield On connector casing
The serial port is a fully-fledged RS232 interface. The ground pin is
referenced to the internal ground. The interface is configured as a COM1
port and can be addressed as such. The maximum line length is 10 m with a
transmission rate of 115 Kbps.
SIMATIC VS710
C79000-K8576-C167-01
SIMATIC VS710
Signal
RXD (receive data)
Ground
CTS (clear to send)
RI (ring indicator)
17