Thermokon LCF02 5DO RS485 Modbus - HOLDING REGISTERS - MODBUS OVERRIDE; Modbus Override: Fan Speed and Setpoint; Modbus Override: Controller Modes and Symbols

Issue Date: 06.04.2021 Page 11 / 12
Thermokon Sensortechnik GmbH, Platanenweg 1, 35756 Mittenaar, Deutschland · tel: 02778/6960-0 · fax: -400 · www.thermokon.de · email@thermokon.de
LCF02-5DO_Datasheet_en.docx © 2021
Holding Register (operation to override FC from Modbus)
Address
Access
Description
Resolution / Unit
Default
512
0x0200
Read-write
Active fan speed setting
0b00000000 = OFF
0b00000001 = Stage Low
0b00000010 = Stage Medium
0b00000100 = Stage High
0b00001000 = Auto OFF
0b00001001 = Auto Low
0b00001010 = Auto Medium
0b00001100 = Auto High
0
513
0x0201
Read-write
setpoint temperature
0..500 = 0..+50,0 °C
300..1200 = +30..+120 °F (257 – 0x0101 = 1)
0.1
°C/°F
0
514
0x0202
Read-write
Controller mode Comfort :
0b0000 0000=controller off (Frost protection active)
0b0000 0001=controller auto mode (heating&cooling)
0b0000 0010=controller heating mode only
0b0000 0011=controller cooling mode only
0b0000 0100=ventilating (PI loop controls fan stages only,
valves closed)
0
Controller mode ECO:
0b0001 0000=controller off (Frost protection active)
0b0001 0001=controller auto mode (heating&cooling)
0b0001 0010=controller heating mode only
0b0001 0011=controller cooling mode only
0b0001 0100=ventilating (PI loop controls fan stages only,
valves closed)
515
0x0203
Read-write
Active Symbols
0x00= show none
0x01= show Leaf
0x02= show dew point
0x04= show frost protect ON
0x08= show open window
0x10= show Attention!
0x20= show hourglass
0x40= show lock
0x80= show ECO
0