Fuji Electric FRENIC-AQUA series User Manual page 7

Rs-485 communication
Hide thumbs Also See for FRENIC-AQUA series:
Table of Contents

Advertisement

CHAPTER 4 FUJI GENERAL-PURPOSE INVERTER PROTOCOL
4.1 Messages ................................................................................................................................. 4-1
4.1.1
Message formats.............................................................................................................. 4-1
4.1.2
Transmission frames........................................................................................................ 4-2
4.1.3
Descriptions of fields...................................................................................................... 4-11
4.1.4
Communications examples............................................................................................ 4-13
4.2 Host Side Procedures ............................................................................................................ 4-15
4.2.1
Inverter's response time................................................................................................. 4-15
4.2.2
Timeout processing........................................................................................................ 4-16
4.2.3
4.3 Communications Errors.......................................................................................................... 4-17
4.3.1
Categories of communications errors ............................................................................ 4-17
4.3.2
Communications error processing ................................................................................. 4-18
CHAPTER 5 FUNCTION CODES AND DATA FORMATS
5.1 Communications Dedicated Function Codes........................................................................... 5-1
5.1.1
About communications dedicated function codes............................................................ 5-1
5.1.2
Command data................................................................................................................. 5-2
5.1.3
Monitor data 1 ................................................................................................................ 5-11
5.1.4
Information displayed on the keypad ............................................................................. 5-16
5.2 Data Formats.......................................................................................................................... 5-32
5.2.1
List of data format numbers ........................................................................................... 5-32
5.2.2
Data format specifications.............................................................................................. 5-56
CHAPTER 6 Metasys N2 (N2 PROTOCOL)
6.1 Messages ............................................................................................................................... 6-56
6.1.1
Communications specifications...................................................................................... 6-56
6.1.2
Polling/selecting ............................................................................................................. 6-56
6.2 Setting up the FRENIC-HVAC/AQUA .................................................................................... 6-56
6.3 Point Mapping Tables............................................................................................................. 6-56
6.4 Reading and Writing from/to Function Codes ........................................................................ 6-56
6.5 Support Command Lists......................................................................................................... 6-56
CHAPTER 7 BACnet MS/TP
7.1 Messages ............................................................................................................................... 7-56
7.1.1
Communications specifications...................................................................................... 7-56
7.2 Setting up the FRENIC-HVAC/AQUA .................................................................................... 7-56
7.3 Binary Point Table .................................................................................................................. 7-56
7.4 Analog Point Table ................................................................................................................. 7-56
7.5 Reading and Writing from/to Function Codes ........................................................................ 7-56
iv

Advertisement

Table of Contents
loading

This manual is also suitable for:

Frenic-hvac series

Table of Contents