Frame Format Examples - Huawei UPS2000 Development Manual

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

1.5.3.3 Frame Format Examples

The following are some request examples of the read device identifiers of the basic device
identifiers:
In this example, all objects are returned to one response PDU.
Request
Domain
Function Code
MEI Type
ReadDevID Code
Object ID
If one device needs several transactions to process responses, execute the following
transactions.
First transaction:
Request
Domain
Function Code
Issue 02 (2016-03-10)
2 byte
Value
0x2B
0x0E
0x01
0x00
Value
0x2B
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
1 Communication Protocol
N/A
Response
Domain
Function Code
MEI Type
ReadDevID code
Consistency Level
More
Next Object ID
Object Number
Object ID
Object Length
Object Value
Object ID
Object Length
Object Value
Object ID
Object Length
Object Value
Response
Domain
Function Code
Value
0x2B
0x0E
0x01
0x01
0x00
0x00
0x03
0x00
0x16
"Company
identifier"
0x01
0x0A
"Product code"
0x02
0x05
"V2.11"
Value
0x2B
13