User Manual
Version 0.10
7
EN54 - References and functions
Here is a description of how NURIA behaves according to EN54-2/4. The tables have the following
information:
•
Table 10
- optional functions implemented by NURIA and the matching EN54-2 clause;
•
Table 11
- association between the outputs and the device type of EN54-1.
Only connect the device
types to its matching output
.
•
Table 12
- specification of Imin, ImaxA and ImaxB currents.
Function
EN54-2
Fault signals from points
8.3
Alarm counter
7.13
Dependency on more than one alarm signal
7.12
Delays to outputs
7.11
Disablement of each address point
9.5
Test condition
10
Fire alarm device(s)
7.8
Automatic fire protection equipment
7.10.2
Table 10:
Implemented optional functions with requirements.
Output
EN54-1
FIRE1
G
FIRE2
SND1
C
SND2
LOOP
n
A
C
D
Short circuit isolators
Table 11:
EN54-1 device types associated to NURIA outputs.
Name
Current (mA)
Imin
1
290
ImaxA
3100
ImaxB
4400
Table 12:
Minimum and maximum currents.
1
Without Wi-Fi and GSM modules.
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