Siemens SIMATIC PC Adapter TS Adapter manual Pin Abbrevia Description Input Tion Output, Cts

PC/TS AdapterQuick Reference Guide

The RS232 connector has the following pin assignments:

1 5

6 9

Figure 1-10 RS232 Connector (PC-compatible)

Signals

Pin	Abbrevia-	Description	Input/
No.	tion		Output
1	DCD	Data Carrier Detect	Input
2	RXD	Received Data	Input
3	TXD	Transmitted Data	Output
4	DTR	Data Terminal Ready	Output
5	GND	Reference potential (0V)
		for all RS232 signals
		(Signal Ground)
6	DSR	Data Set Ready	Input
7	RTS	Request to Send	Output
8	CTS	Clear to Send	Input
9	RI	Ring Indicator	Input
Shield		On connector casing*

*The shield is interconnected with the MPI/DP connector via the adapter casing’s shield and the MPI/DP cable shield.

12	PC/TS Adapter
	A5E00078070-02