Error Diagnosis; Table 10 - Siemens Cerberus CS1140 Commissioning

Fire detection system. commissioning ’extinguishing’
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7

Error diagnosis

All faults at the inputs/outputs of the E3G080 are individually displayed at the AlgoPilot. For each of the 4
outputs an LED is provided on the E3G080 for error diagnosis (see Table 4).
Separate LEDs are not provided for the inputs, but a special mode enables the identification of each faulty or
deactivated input and output.
Fault identification at the extinguishing control panel B3Q440
Important: Functions only when a fault is pending
Procedure:
1. If fault arises, set switch 'S1' (E3G080) to ON
2. Press 'S4' key (E3G080) once
3. LEDs 'Fire detector active' and 'Evacuation' and 'Extinguishing activated' flash simultaneously
4. Identify the input/output concerned according to the diagram below
All 3 LEDs flashing = Extin-
guishing control panel in
'Error diagnosis' mode
Line 'Activating device 1'
Line 'Activating device 2'
Line 'Extinguishing horn'
Differentiation between open line/
short circuit:
– slow flashing = open line
– rapid flashing = short circuit
5. Cancelling function: Set switch 'S1' to OFF
Identification of fault at the E3G080
Procedure:
1. If fault arises, set switch 'S1' (E3G080) to ON
2. Press key 'S4' (E3G080) once
3. LEDs 1, 3 and 2, 4 flash in push-pull circuit for approx. 3 sec.
4. Identify the inputs/outputs concerned according to Table 10
5. Set switch 'S1' to OFF

Table 10:

Note: Each pending fault signal is visible approx. 4 sec. (sequential display)
Function
Valve 1 delayed
Valve 2 non-delayed
Horn
Illuminated warning panel
Extinguishing key
Emergency / Blocking key
Loss of extinguishing agent
Extinguishing blocked
Extinguishing activated
Fire & Security Products
Siemens Building Technologies Group
Fire detector
activated
Evacuation
Extinguishing
activated
Fault
Power on
LED 'H4' LED 'H3' LED 'H2' LED 'H1' Short circuit
l
l
l
l
l
l
l
l
l
l
Autom.
Line 'Illuminated warning panel'
Extinguishing
blocked
Manual
Line 'Manual activation'
Extinguishing
blocked
Sounder
Line 'Stop/blocking key'
switch off
Illuminated
Line 'Extinguishing agent loss'
warning panel
switch off
Emergency stop
Line ' Extinguishing blocked'
Line ' Extinguishing activated'
l
l
l
l
l
LED's
Open line
De-activated
e1456c
12.1997
9

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