Siemens FS720 Commissioning, Maintenance, Troubleshooting page 50

Changing and expanding the FDnet/C-NET detector line
12
Removing or replacing non-stationary devices
12.4.1.2 Replacing non-stationary devices of the same type
50 | 178
Building Technologies
Fire Safety
3. Re-insert the C-NET device in the C-NET in the same, previous position.
4. Acknowledge the 'Fault'.
a If this 'Fault' is no longer displayed, the control panel updates the settings of
the re-inserted C-NET device.
a If this 'Fault' is still displayed, and / or the ↑ detector line is not in normal
operation, the detector line has to be restarted.
The work described in this chapter may be performed when the C-NET detector
line is switched on.
See also
2 Restarting the detector line [➙ 80]
You will find additional information about the individual steps on the specified
pages.
1. Switch the test mode on. Link [➙ 84]
2. Remove the C-NET device you want to replace from the base.
3. Wait approx. 20 seconds.
4. Insert the new device of the same type.
a The internal ↑ alarm indicator flashes for 10 seconds following successful
replacement.
Proceed as follows if the alarm indicator does not flash:
1. Ensure that you wait long enough before inserting.
2. Check whether other devices are missing on the ↑ detector line.
3. Check whether a device that is not of the same type has been inserted. If this is
the case, insert a device of the same type.
4. Restart the line.
5. Switch ↑ normal operation on. Link [➙ 85]
6. Connect the PC to the ↑ 'Station'. Link [➙ 27]
7. Load the configuration from the 'Station' to the PC. Link [➙ 32]
8. Disconnect the PC from the 'Station'. Link [➙ 27]
The work described in this chapter may be performed when the C-NET detector
line is switched on.
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2018-08-29