DanVex AD-800, Руководство по эксплуатации и техническому обслуживанию

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4.1.10 RS485-2 MODBUS communication protocol
Function code description:
function 03 – read; function 06 – write single; function 16 – write multiple
Address Function
Code
Object Byte
Read Only or
Read/Write
Data
0x1001 03/16/16 ON/OFF 2 bytes Read/Write
0
- OFF
1
- ON
0x1002 03/16/16 Fan speed 2 bytes Read/Write
1
- 1st fan speed
2
- 2nd fan speed
3
- 3rd fan speed
4
- 4th fan speed
5
- 5th fan speed
0x1003 03/16/16 Air damper close/open 2 bytes Read/Write
0
- close
1
- open
0x1004 03/16/16 Humidity set 2 bytes Read/Write 1~99%
0x1006 03/16/16
Air damper automatic
humidity set
2 bytes Read/Write 1~99%
0x1008 03/16/16
Air damper automatic
close/open
2 bytes Read/Write
0
– not in use
1
- in use
0x101B 03/16/16 Temperature set 2 bytes Read/Write 5~35°C
0x101C 03/16/16 Working modes 2 bytes Read/Write
0 - dehumidification
1 – dehumidification
2 – dehumidification
3 – humidification
4 – humidification
5 - humidification
0x101D 03/16/16 Humidification set 2 bytes Read/Write 1~99
0x2001 03 Indoor temperature sensor 2 bytes Read Only
0x2002 03 Indoor humdity sensor 2 bytes Read Only
0x2003 03 External temperature sensor 2 bytes Read Only
0x2004 03 External humidity sensor 2 bytes Read Only
0x2005 03 Fan running time 2 bytes Read Only 1=10 hours
0x2006 03 Failure 2 bytes Read Only
Bit 0: built sensor failure
bit 1: external sensor failure
bit 2: filter alarm
bit 3: minimum absolute
humidity protection
bit 4: in defrost
0x2007 03 Dew point 2 bytes Read Only
0x2008 03 Absolute humidity 2 bytes Read Only