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Connecting Signal Cables
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Figure 4-25 Signal cable terminals
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Table 4-5 Signal table
No. |
X501 |
X502 |
X504 |
|---|---|---|---|
1 |
Smoke sensor power supply (12 V DC) |
Water leakage detection (water leakage from the floor) + |
Reserved port (AI) |
2 |
Smoke sensor feedback |
Water leakage detection (water leakage from the floor) – |
Reserved port (AO) |
3 |
Remote startup/shutdown+ |
24 V DC power |
Reserved port (GND) |
4 |
Remote startup/shutdown– |
Micro differential pressure sensor GND |
Reserved port (24 V DC power) |
5 |
Common alarm 1+ |
0–5 V feedback of the micro differential pressure sensor |
Motorized damper (AI) |
6 |
Common alarm 1- |
Micro differential pressure sensor 5 V DC |
Motorized damper (AO) |
7 |
Common alarm 2+ |
Reserved port (GND) |
Motorized damper (GND) |
8 |
Common alarm 2- |
Reserved port (NTC2Z+) |
Motorized damper (24 V DC power) |
Figure 4-26 Connecting signal cables
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