Siemens FDOOTC241 - Interface to Service Devices; Line Tester

Structure and function
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Building Technologies A6V10209291_f_en_--
Fire Safety & Security Products 05.02.2010
3.3.12 Interface to service devices
A proximity interface (MC link) is available for commissioning and maintenance in
order to communicate with the detector exchanger and tester FDUD292 and the
intelligent detector tester FDUD293.
For details, see Documents 007227 and 009718.
See also
 Status polling with the detector e
xchanger and tester [ 74]
3.3.13 Line tester
The line tester FDUL221 is able to recognize and localize the following errors on
the FDnet:
 Wiring error
 Open line
 Short-circuit
 Ground fault
In addition, the line tester recognizes the devices connected to the FDnet detector
line.
For details, see document 008250.