Siemens SIMATIC PC Adapter TS Adapter - Manual (Page 18)

PC/TS Adapter Quick Reference Guide
14
PC/TS Adapter
A5E00078070-02
6.5 Function and Operation of the Switch
The switch is used for setting the transmission rate
(19.2 kbps or 38.4 kbps) on the RS232 side of the adapter
variant in direct connection. It has no function with modem
connection.
The transmission rate set with the switch must agree with the
rate parameterized for the PC in “Set PG/PC interface”.
Note
A Transmission speed of 38,4 kbit/s is only possible using
STEP 7 Version 3.1 or higher.
Operating the switch:
Ball-point pen
Operating
lever
Direction
of slide
∅ max. 1.7
mm
Cutout X
X
Figure 1-11 Location of the Switch
Note
Operating the switch resets the software parameterization of
the adapter.