Query Device Identification Information Command; Request Frame Format; Response Frame Format - Huawei UPS2000 Development Manual

UPS2000-(6 kVA-20 kVA)
Modbus Protocol Development Guide

1.5.3.4 Query Device Identification Information Command

1.5.3.4.1 Request Frame Format

Function Code
MEI Type
ReadDevID Code
Object ID

1.5.3.4.2 Response Frame Format

Function Code
MEI Type
ReadDevID Code
Consistency Level
More
Next Object ID
Object Number
Object List
Object ID
0x00
0x01
0x02
Issue 02 (2016-03-10)
First Object
...
Object Name or
Description
Manufacturer name
Product code
Main revision
version
The product code UPS2000 or UPS2000A will be returned. The signal lists for these two products are
different. For details, see section
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 byte
1 byte
1 byte
1 byte
Object ID
Object Length
Object Value
...
Description
"HUAWEI"
 "UPS2000"
 "UPS2000A"
ASCII character string,
software version
2 Modbus Card Signal List.
1 Communication Protocol
0x2B
0x0E
0x01
0x00
1 byte 0x2B
1 byte 0x0E
1 byte 0x01
1 byte 0x01
1 byte N/A
1 byte N/A
1 byte N/A
1 byte 0x00
1 byte N
N byte N/A
... ...
Category
Basic
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