How Can I Set And Add A Transformer (Modbus-Rtu) - Huawei SmartDC V100R021C10 User Manual

ECC800 Data Center Controller
User Manual
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8.7.7 How Can I Set and Add a Transformer (Modbus-RTU)?

Prerequisites
One end of the RS485 cable has been connected to ports 19 and 20 on the
transformer temperature controller, and the other end has been connected to the
COM port on the ECC800-Pro.
Procedure
Step 1 Set the communications address for the transformer LCD.
Procedure
1
2
3
4
5
6
7
Step 2 Add a transformer.
1.
2.
Issue 04 (2021-10-09)
NO TE
– On the Communication screen, set SSL to Enable.
– If the PDU is a modular precision PDU, set modbusTCPcertification to Disable on
the Communication screen.
Button
SET
SET
SET
SET
SET
Log in to the ECC800-Pro WebUI as an administrator.
Add a transformer.
Copyright © Huawei Technologies Co., Ltd.
Display Description
Enter the
function
operation
state.
/
Communicati
ons address
setting
password
Communicati
ons address
1: address
Set this
parameter as
required.
The temperature controller exits the
communication address setting state and
returns to the temperature display state.
8 FAQ
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1–247
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