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Commissioning
6
59
Building Technologies
A6V10367521_h_en_--
Fire Safety
2015-02-02
6 Commissioning
WARNING
Using the line tester FDUL221 during commissioning
Risk of explosion
●
Only operate the line tester FDUL221 in the area that is not at risk of
explosion.
●
If peripheral devices on an C-NET-Ex detector line are to be read into the line
tester FDUL221, make sure there is a line adapter (Ex) FDCL221-Ex between
the line tester and the peripheral devices.
Commissioning on the C-NET-Ex
The control panel is used to commission the detectors. The exact procedure is
described in the control panel documentation.
Commissioning on a collective detector line in potentially explosive
atmospheres
Commissioning on a collective detector line is performed on the control panel. The
exact procedure is described in the control panel documentation.
After commissioning the detector line, the parameter sets can be selected by
installing or leaving out resistors in the detector base. See the chapter 'Parameter
sets for collective operation [
41]'.
You will find more information in document 001204.
Changing over from 'Collective' to C-NET-Ex
When changing over from a collective detector line with point detectors OOH740-
A9-Ex to a C-NET-Ex detector line, the following must be taken into account:
l
There is no need to exchange the detector base FDB201 by a detector base
FDB221.
l
When a detector is removed from an C-NET-Ex detector line and that detector
is installed on a collective detector base (FDB201 or FDSB292), the
communication between the control panel and the next detectors is interrupted.
In this case, alarming by the subsequent detectors is no longer possible. A fault
is indicated on the control panel.
l
The changeover must take place by reading in the line several times. Repeat
the reading-in process until the correct number of installed detectors per line is
read in. Use the line tester FDUL221 for the changeover.
You will find details in the 'List of compatibility'.
See also
2