Linking The Emergency Fan; Battery Shallow Discharge Test - Huawei ECC800 User Manual

ECC800 Data Center Controller
User Manual
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7.4 Linking the Emergency Fan

Prerequisites
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Context
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Procedure
Step 1 Log in to the ECC800 WebUI as an administrator.
Step 2 Choose System Settings > PLC.
Step 3 Check that Enable PLC Function is Yes. If Enable PLC Function is No, choose Yes from
the drop-down list box, and then click Submit.
Step 4 Under the Logic List tab, check whether the linkage logic of the emergency fan is activated.
If not, select and activate it.
Step 5 Enable the AI/DI device.
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7.5 Battery Shallow Discharge Test

To facilitate operation and maintenance, a battery shallow discharge test can be configured in
the PLC function.
Issue 02 (2019-02-28)
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.
Choose Monitoring > System > ECC800 > Running Parameters > AI/DI_1 Port
Settings.
Set AI/DI_1 Sensor to Enable. Click Submit to access the AI/DI_1 Port Settings page.
Set AI/DI_1 sensor name to NTC sensor.
Check that AI/DI_1 sensor type is NTC.
Set AI/DI_1 power supply to Yes.
Click Submit.
In this example, the fire emergency fan connects to port AI/DI_1. The actual port prevails.
Copyright © Huawei Technologies Co., Ltd.
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