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UPS2000 Series
Huawei UPS2000 Series Manuals
Manuals and User Guides for Huawei UPS2000 Series. We have
2
Huawei UPS2000 Series manuals available for free PDF download: Development Manual, User Manual
Huawei UPS2000 Series Development Manual (43 pages)
Modbus Protocol
Brand:
Huawei
| Category:
Power Supply
| Size: 1.04 MB
Table of Contents
About this Document
3
Table of Contents
5
1 Communication Protocol
7
Protocol Description
7
Glossary
7
Physical Interface
8
Serial Communication Electrical Standards
8
Data Transmission Speed
8
Cable Connection
8
Communication Mode at the Physical Layer
14
Command Type and Format at the Application Layer
15
Function Code List
15
CRC Checking Algorithm
15
Definition and Format for the Read Device Identifier Command
16
Frame Format
16
Command Definition
16
Frame Format Examples
19
Query Device Identification Information Command
21
Request Frame Format
21
Response Frame Format
21
Definition and Format of Read Command
22
Read Command Definition
22
Read Command Format
22
Request Frame Format
22
Response Frame Format
22
Definition and Format for the Write Single Register Command
22
Definition for the Write Single Register Command
22
Format for the Write Single Register Command
23
Request Frame Format
23
Response Frame Format
23
2 Modbus Card Signal List
24
Collection and Configuration
24
Signal List Description
24
Collection Signal List
24
Configuration and Control Signal List
31
Alarms
34
Signal List Description
34
Alarm Signal List
34
3 Examples for the Host Communication Process
40
A Acronyms and Abbreviations
43
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Huawei UPS2000 Series User Manual (39 pages)
Brand:
Huawei
| Category:
Power Supply
| Size: 1.24 MB
Table of Contents
About this Document
3
Table of Contents
5
Safety Precautions
7
Precautions for Operating a UPS
7
Precautions for Operating Batteries
8
Environment Requirements
8
Other Requirements
8
UPS Overview
9
Features
9
Output Capacity
9
Appearance and Panel
10
Appearance
10
Panels
10
Working Principles
14
Installation
16
Unpacking and Checking
16
Installation Preparations
16
Installation Procedure
19
Connecting Power Cables
22
Connecting Communications Cables
24
Connecting the UPS to External Battery Boxes or Packs
26
Operation Instructions
27
Pre-Startup Checklist
27
Starting the UPS
27
Starting the UPS in Normal Mode
27
Starting the UPS in Battery Mode
28
Shutting down the UPS
28
Routine Maintenance
29
UPS Maintenance
29
Safety Precautions for UPS Maintenance
29
Preventive Maintenance
29
Battery Maintenance
29
Safety Precautions for Battery Maintenance
29
Preventive Maintenance
30
Safety Precautions for Battery Replacement
30
Fan Maintenance
30
Troubleshooting
31
Identifying the UPS Status
31
Rectifying Common Faults
33
A Technical Specifications
35
B Acronyms and Abbreviations
38
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