Huawei ECC800-Pro - How Can I Add an RS485 Device Connected to the ECC800-Pro through a UIM20 A

Path Parameter Setting
Monitoring >
System > ECC800
> Running
Parameters > AI/
DI_3 Port
Settings, click
Unhide All
Advanced
Signals, click
Power Supply
Parameters.
II power
supply
enable(AIDI_
3/COM2/
AIDI_5)
The default value is Enable.
Step 3 After setting all mandatory parameters, click Submit.
----End
Follow-up Procedure
Choose Home > Plan View on the ECC800-Pro WebUI, and drag the device to the
corresponding position in the Smart Module View pane based on the actual
device layout.
8.1.31 How Can I Add an RS485 Device Connected to the
ECC800-Pro Through a UIM20A?
Prerequisites
This section uses the device (such as a T/H sensor, rPDU, cabinet electronic lock,
and U-bit manager) connecting to the COM1 port on the UIM20A expansion
module as an example.
Procedure
Step 1 Set communications parameters on the device.
Table 8-51 Description of communications parameters to be set on a device
Parameter
Recommended Value
Baud rate This section uses 9600 as an example. Set this
parameter based on site requirements.
NOTE
For certain devices, this parameter does not need to be set.
Communications
address
This section uses 1 as an example. Set this parameter
based on site requirements.
Step 2 Add the device to the ECC800-Pro WebUI.
ECC800 Data Center Controller
User Manual (for ECC800-Pro) 8 FAQ
Issue 02 (2020-09-07) Copyright © Huawei Technologies Co., Ltd. 335