Siemens DESIGO PXM20 - Page 59

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Siemens PXM20 / PXM20-E operator unit CM110754en_02
Building Technologies Service support 17 Dec 2009
Service pin
00242
Figure 11-1 Position of service pin in a PX compact automation
station
Figure 11-2 Position of service pin in a PX compact automation
station on IP
00256
COM2COM1
RUN STA ERR
TX SERVICE TX SERVICE
Figure 11-3 Position of the service pin in a PX modular automation
station
The wiring test is carried out.
Position of
service pin
LONWORKS
Service pin
Service pin for
LonWorks devices
Servicepin for
IP devices