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Siemens PXM20 / PXM20-E operator unit CM110754en_02
Building Technologies Service support 17 Dec 2009
11 Service support
11.1 (Wiring test)
Note
The wiring test must be carried out only by service and
commissioning engineers when commissioning the system.
The automation station which is the subject of the test must not be
integrated into a site and must not be loaded with application
software. Before the wiring test, a master reset of the automation
station is recommended.
A No site exists yet, i.e. no program has yet been loaded by an
automation control station.
– Select WIRING TEST
B A site already exists and you want to extend the network by
one automation station:
– Log into the required site.
– Go to Alarming & functions and choose Wiring test.
– Follow the instructions in the display, and press the service
pin of the required automation station.
Prerequisite
Procedure
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