Atest Gaz EcoAlpa5, User Manual

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Port designation Name No. Pin Description
ALARM X1 Alarm relay output, see details in Section 4.2
1 COM Common
2 NO Normally open
3 NC Normally close
WARNING X2 Warning relay output, see details in Section 4.2
1 COM Common
2 NO Normally open
3 NC Normally close
INV. FAULT X3 Failure relay output (inverted), see details in Section 4.2
1 COM Common
2 NO Normally open
3 NC Normally close
DI X4 External alarm inputs, see details in Section 4.3
1-2 D1, D2 Input 1 and 2
CH1-5 Gas detector ports 1 – 5
3, 6, 9,
12, 15 + Positive
4, 7, 10,
13, 16 S Signal inputs
5, 8, 11,
14, 17 - Negative
Port with output voltage of 12V for connection of
warning devices , see details in Section 4.4
18, 21 - Negative
19, 22 A+ Positive – for a sound warning device (siren)
20, 23 O+ Positive – for a light warning beacon
ZMZ
(only for PW-090-VR-X)
ZMZ (Remote Valve Control Module) port, see details in
Section 4.5
29 - ZMZ negative port
30 AKU+ ZMZ battery positive port
31 + ZMZ positive port
(only for PW-090-VL-X)
Port with output voltage of 12V for connection of
a shutoff valve, see details in Section 4.6
32 - Negative
33 + Positive
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User Manual: POD-057-ENG R01