Siemens SIMATIC PC Adapter TS Adapter - Manual (Page 15)

PC/TS Adapter Quick Reference Guide
PC/TS Adapter
A5E00078070-02
11
Pin
No. Input/
Output Description Abbre-
viation
7 P24V 24V supply’s +24V line,
supplies adapter electronics
via DC/DC converter (PC
potential area) Input
8 LTG_A Data line A Input/out-
put
9 RTS_P
G Adapter’s RTS output
signal. The signal is ‘1’
when the adapter is
transmitting. Output
Shield On connector casing*
* The shield is interconnected with the RS232 connector via
the adapte casing’s shield.