S&A CWFL-3000 - Read-Only Parameters: States

CWFL-3000/4000/6000 Series
4. Read only parameter（state）
Read-only
Register
address
Description Bit definition
0x0800
Relay output
status
MSByte
Bit7(MSb) Retain
Bit6
Retain
Bit5
Retain
Bit4
Retain
Bit3
Retain
Bit2 Alarm output relay 0：Off 1：On
Bit1 Conductivity lower limit relay 0：Off 1：On
Bit0(LSb) High temp. heating rod 0：Off 1：On
LSByte
Bit7(MSb) High temp. water pump relay 0：Off 1：On
Bit6 High temp. refrigeration relay 0：Off 1：On
Bit5
Compressor crankcase
heating
0：Off 1：On
Bit4 Low temp. heating rod 0：Off 1：On
Bit3
Low temp. refrigerant
solenoid valve
0：Off 1：On
Bit2 Condensing fan 0：Off 1：On
Bit1 Compressor relay 0：Off 1：On
Bit0(LSb) Low temp. water pump 0：Off 1：On
0x0801
Digital input
switch status
MSByte
Bit7(MSb) Retain
Bit6 Retain
Bit5 Retain
Bit4 Retain
Bit3 Retain
Bit2 Retain
Bit1 Retain
Bit0(LSb) Retain
LSByte
Bit7(MSb) Retain
Bit6 Retain
Bit5 External input 0：No input 1：Input
Bit4 Refrigerant low pressure 0：No input 1：Input
Bit3 Refrigerant high pressure 0：No input 1：Input
Bit2 Spare 2 0：No input 1：Input
Bit1 Spare 1 0：No input 1：Input
Bit0(LSb) Water level 0：No input 1：Input
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