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MD-AC-MBS-32
User Manuals: HMS MD-AC-MBS-32 Recording Equipment
Manuals and User Guides for HMS MD-AC-MBS-32 Recording Equipment. We have
1
HMS MD-AC-MBS-32 Recording Equipment manual available for free PDF download: User Manual
HMS MD-AC-MBS-32 User Manual (24 pages)
Modbus RTU (EIA-485) interface for Midea air conditioners VRF and Commercial lines
Brand:
HMS
| Category:
Recording Equipment
| Size: 0 MB
Table of Contents
Table of Contents
4
1 Presentation
5
2 Connection
6
Connect to the AC Indoor Unit
6
Connection to the EIA-485 Bus
6
Connection to the Power Supply
6
Connection Diagrams
7
3 Quick Start Guide
8
4 Modbus Interface Specification
9
Modbus Physical Layer
9
Modbus Registers for INMBSMID001I000
9
Control and Status Registers
9
Configuration Registers
11
Global Control and Status Registers
12
Individual Control and Status Registers
13
Configuration Registers
14
Considerations on Temperature Registers
15
DIP-Switch Configuration Interface
17
Implemented Functions
20
Device LED Indicator
20
EIA-485 Bus. Termination Resistors and Fail-Safe Biasing Mechanism
21
5 Electrical and Mechanical Features
22
6 List of Supported AC Unit Types
23
7 Error Codes
24
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