S&A CWFL-3000 - Read;Write Register Operations

CWFL-3000/4000/6000 Series
0x0802
Alarm status
（high 16-bit）
MSByte
Bit7(MSb)
Retain
Bit6
Retain
Bit5
Retain
Bit4
Retain
Bit3
Retain
Bit2
Retain
Bit1
Retain
Bit0(LSb)
Retain
LSByte
Bit7(MSb)
Write administrator
parameter error
0：Correct 1：Error
Bit6 Write user parameter error 0：Correct 1：Error
Bit5
Ultra-high exhaust temp.
alarm
0：No alarm 1：Alarm
Bit4
Exhaust temp. sensor failure
alarm
0：No alarm 1：Alarm
Bit3 Ultra-low water temp alarm 0：No alarm 1：Alarm
Bit2 Ultra-low conductivity alarm 0：No alarm 1：Alarm
Bit1 Ultra-high conductivity alarm 0：No alarm 1：Alarm
Bit0(LSb)
High temp. system water
temp. sensor failure alarm
0：No alarm 1：Alarm
0x0803
Alarm status
（low 16-bit）
MSByte
Bit7(MSb)
Low temp. system water
temp. sensor failure
0：No alarm 1：Alarm
Bit6 Room temp. sensor failure 0：No alarm 1：Alarm
Bit5
Refrigeration system low
pressure
0：No alarm 1：Alarm
Bit4
Refrigeration system High
pressure
0：No alarm 1：Alarm
Bit3
High temp. water pump
overload
0：No alarm 1：Alarm
Bit2
Low temp. water pump
overload
0：No alarm 1：Alarm
Bit1
Compressor overload
0：No alarm 1：Alarm
Bit0(LSb)
Wrong phase and lacking
phase
0：No alarm 1：Alarm
LSByte Bit7(MSb)
High temp. system ultra-high
water temp
0：No alarm 1：Alarm
5. Read/Write Registers(Use only when the external input
function is turned off)
Register address Description Range Default Unit Remark Symbol
0x0804 Chiller On/Off 0-1 -- 0：On，1：Off No
15