Linking The Emergency Fan - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual

Procedure
Step 1 Log in to the ECC800 WebUI as an administrator.
Step 2 Choose System Settings > PLC.
Step 3 Ensure that Enable PLC Function is Yes. If Enable PLC Function is No, select Yes from
the drop-down list box and click Submit.
Step 4 Ensure that available fire linkage logic in Logic List is Activate.
Step 5 Enable the AI/DI device.
1.
2.
3.
4.
5.
6.
----End

7.4 Linking the Emergency Fan

Prerequisites



Context


Issue 06 (2020-01-02)
detecting the fire alarm through the fire controller and controlling the shutdown of the
smart cooling product or fresh air integrated unit.
The logic for fire linkage is preset in the PLC and is disabled before delivery.
Choose Monitoring > System > ECC800 > Running Parameters.
Select AI/DI_1 Sensor to Enable, and click Submit, then enter the AI/DI_1 port
settings page.
Set AI/DI_1 Sensor Name to The fire controller.
Select AI/DI_1 Sensor Type to NC.
Set AI/DI_1 Power Supply to Yes.
Click Submit.
 In this example, the fire controller connects to port AI/DI_1. The actual port prevails.
 The fire controller DO is in NC state by default. After the corresponding AI/DI device is enabled, the
AI/DI device type must be consistent with the DO state.
You have obtained the ECC800 IP address as well as the user name and password used
for logging in to the WebUI.
You have prepared a PC with an IP address in the same network segment as that of the
ECC800, and the PC has connected to port WAN_1 on the ECC800.
The system type is FusionModule800.
The ECC800 supports PLC linkage, which controls the DO output signal based on the
collected signal value, for example, controlling the emergency fan based on the
temperature and smart cooling product status.
The logic for emergency fan linkage is preset in the PLC and is displayed as the default
status.
Copyright © Huawei Technologies Co., Ltd.
7 Feature Description
160