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AOWD-MB LOGIK-28TK
Daitsu AOWD-MB LOGIK-28TK Manuals
Manuals and User Guides for Daitsu AOWD-MB LOGIK-28TK. We have
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Daitsu AOWD-MB LOGIK-28TK manual available for free PDF download: Installation, Service And User Manual
Daitsu AOWD-MB LOGIK-28TK Installation, Service And User Manual (30 pages)
Modbus Protocol (V2.2) for the Heat Pump Water Heater
Brand:
Daitsu
| Category:
Heat Pump
| Size: 4.1 MB
Table of Contents
Table of Contents
2
1 Terms and Definitions
3
Preface
3
2 Brief Introduction to the BMS System
4
3 Network Topology
4
General
4
Topological Structure
5
Topological Strcutre (<255)
5
Topological Strucuture (>255)
5
4 MODBUS Protocol Format
5
General
5
Protocol Interface
5
Hardware Interface
5
Universal Communication Frame Format of Modbus under RTU Mode
8
Modbus Standard Protocol Format
8
Coil (Bit)
8
Register (Word, 16 Bit)
9
Read Multiple Coils
9
Write Multiple Coils
9
Read Multiple Registers
10
Write Multiple Registers (Word)
10
Alarm Response
10
5 Communication Protocol for the Versati Heat Pump Water Heater
11
General
11
Precautions before Designing the BMS Interface
11
Valid Data for Modbus Communication
12
Precautions Befor the Use
29
CRC Calculation Method
29
How to Calculate the CRC
29
CRC Example
29
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