Figure 8-20 Detecting smoke
(1) Smoke compartment (2) ALM indicator
----End
8.1.7.29 How Can I Set and Add the Smoke Sensor (Connected to the AI/DI
Port on the ECC800-Pro)?
If a smoke sensor is installed, perform the following steps to
congure it.
Prerequisites
● Connecting Cables to the Smoke Sensor (NC):
The smoke sensor has been connected to the AI/DI port on the ECC800-Pro
collector using a network cable.
Short-circuit core wires 1 and 8 on the other end of the network cable, and
connect the network cable to the cable delivered with the smoke sensor. The
following table describes the cable connection.
Table 8-25 Smoke sensor cable connection
Wire of the Network Cable
Smoke Sensor Cable
Core wire 1 (orange-white), core
wire 8 (brown)
GND (black)
Core wire 3 (green-white) +12 V (red)
Core wire 6 (green) Normally closed end (yellow)
Core wire 7 (brown-white) Common end (green)
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 8 FAQ
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 298