CWFL-6000 Series
14
Slave response
Error
For example: if the host’s sending address is 1, requests command of writing data
00 03 to register 2. Host send: 01 06 00 02 00 03 XX YY, thereinto, 01 as slave
address, 06 as function code, 00 02 as register address, 00 03 as written data and
XX YY as verification code.
Slave response: 01 06 00 02 00 03 XX YY, thereinto, 01 as slave address, 06 as
function code, 00 02 as register address, 00 03 as written data and XX YY as CRC
verification code.
If there is data error or communication exception, send 01 86 02 XX YY.
3. Read only parameter
（
sensor, current
）
Read-only
Register
address
Description
Range
Default
Unit
Data
resolution
Symbol
0x0100
Room temp. sensor
temperature
-25 ~ 100
℃
0.1/bit
yes
0x0101
Water temp. sensor
temperature(Low temp)
-25 ~ 100
℃
0.1/bit
yes
0x0102
Water temp. sensor
temperature(High temp)
-25 ~ 100
℃
0.1/bit
yes
0x0103
Compressor exhaust
temperature
-25 ~ 140
℃
0.1/bit
yes
0x0104
Flow of the first waterway
0.1-200
L/Min
0.1/bit
yes
0x0105
Flow of the second waterway
0.1-200
L/Min
0.1/bit
yes
0x0105
Conductivity
0.1-500
μs/cm
0.1/bit
yes
0x0106
Compressor current
（
Three-phase average
）
0-50
A
0.1/bit
yes
0x0107
Low temp. water pump current
0-50
A
0.1/bit
yes
0x0108
High temp. water pump current
0-50
A
0.1/bit
yes
Function code
1 bytes
0x86
Register address
2 bytes
From 0x0400 to 0x044a
Register value
2 bytes
From 0x000 to 0xffff
Error code
1 bytes
0x86
Exception code
1 bytes
01 or 02 or 03 or 04
Summary of Contents for CWFL-6000
Page 1: ...CWFL 6000 INDUSTRIAL CHILLER USER MANUAL...
Page 19: ...CWFL 6000 Series 19 CWFL 6000...
Page 20: ...CWFL 6000 Series 20 21 22 23 24 29 29 MODBUS RS 485 30 33 34...
Page 21: ...CWFL 6000 Series 21 1 2 10 3 50Hz 60Hz 4 NORMAL NORMAL 5 100cm 50cm 6 7 8...
Page 22: ...CWFL 6000 Series 22...
Page 23: ...CWFL 6000 Series 23 1 2 3 4 1 E05 2 3 4 5 5 6 CWFL 6000 25 24...
Page 28: ...CWFL 6000 Series 28 E15 E15 E16 E16 E17 E17 E18 E18 E19 E19 E20 E20 E21 E21...
Page 34: ...CWFL 6000 Series 34 E01 E02 E01 E02 E05 E07 E03 40...
