Table of Contents
Advertisement
Data type specification
Data type
Temperture
Current
Voltage
Pressure
PMV opening angle
Error code
DI, on-off input
DO, on-off output
Startup & Shutdown
Mode
Model
Frame Format
Each frame data transmission formats
System Address
Function Code
1 byte
Remark
System Address
Function Code
Data
CRC check
Set system address by IGU 21
17.3 Comuunication address
Communication Address is used to define different sets of data within the same
Data address
Data address
Data address
Readed Value (A)
0 - 30000
0 - 10000
0 - 10000
1 - 10000
1 - 10000
1 - 99
Data
1 byte
N bytes
Gatway Address
Read or write function
Communication data
Each frame data error checking
system
01000- 01400
02000- 02400
To
16000- 16400
Specification
Denoted value (B)
-100°C - 200°C
0 A - 100 A
0 V - 100 V
1 kPa - 10000 kPa
1 - 10000
E01 - E99, 0 No Error
0 - off, 1 - on
0 - off, 1 - on
0 - shutdown, 1 - startup
0 - cooling mode , 2 - heating mode
0x27 - CA0130EAND
The low byte CRC check
1 byte
Master unit's data
Slave 1 unit's data
Slave 15 unit's data
58
Conversion formula
B=(A/100)-100
B=A/100
B=A/100
B=A
B=A
The High byte CRC check
1 byte
Range
1-32
Remark
Set it by Chiller PCB DIP
SW401
Hide quick links:
Advertisement
Table of Contents
