Siemens Cerberus CS1140 - Signs of a Ground Short on an Analogplus Line

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Fire & Security Products
Siemens Building Technologies Group
01.1999
6.2.1 Signs of a ground short on an AnalogPLUS line
The ground short monitor in the E3G070/E3X101/E3X120 signals a ground short (In
the event memory, poll earlier ground short messages).
During the startup or address configuration the logger identifies unknown devices.
Unknown devices which with several logger outputs shift to the line.
The logger output shows an incorrect number of devices, in combination with non-rec-
ognized devices.
The logger output shows an incorrect number of devices from one or both sides.
The logger output shows other types of detector than have been installed.