Issue Date: 06.04.2021
Page 8 / 12
Thermokon Sensortechnik GmbH, Platanenweg 1, 35756 Mittenaar, Deutschland · tel: 02778/6960-0 · fax: -400 ·
LCF02-5DO_Datasheet_en.docx © 2021
Holding Register
General settings
Address
Access Description
Resolution / Unit
Default
256
0x0100
Read-write
Customer set Device location identification
0…65535
1.0
0
257
0x0101
Read-write
LCD Temperature Unit
0=°C
1=°F
0
258
0x0102
Read-write
Beeper Intensity
0=Off
1..5 (Volume)
5
259
0x0103
Read-write
Backlight intensity operated
0..100
1.0
%
80
260
0x0104
Read-write
reserved
261
0x0105
Read-write
Backlight operating delay setting
1….255 = 1…255 seconds ON
1.0
s
15
262
0x0106
Read-write
Internal Sensor Temperature Offset
(added to meaured value)
-50…50 = -5,0..+5,0 °C
-250…250 = -25,0..+25,0 °F (257 – 0x0101 = 1)
0.1
°C/°F
0
263
0x0107
Read-write
external Sensor Temperature Offset
(added to meaured value)
-50..+50 = -5,0..+5,0 °C
-250…250 = -25,0..+25,0 °F (257 – 0x0101 = 1)
0.1
°C/°F
0
264
0x0108
Read-write
Display language
0= German
1= English
0
265
0x0109
Read-write
Individual passwords setting
001-999
，
default=987, 000 = no password
987
266
0x010A
Read-write
External temperature (limiter) sensor high limit
(338=3, for limiter)
-200..+1000 = -20,0…+100,0 °C
0..2100 = 0..+200 °F (257 – 0x0101 = 1)
0.1
°C/°F
40°C /
1100°F
267
0x010B
Read-write
External temperature (limiter) sensor low limit
(338=3, for limiter)
-200..+1000 = -20,0…+100,0 °C
0..2100 = 0..+200 °F (257 – 0x0101 = 1)
0.1
°C/°F
0°C /
320°F
268
0x010C
Read-write
Power failure
0=keep off after power-on-reset
1=return to last state after power failure
2=switch on after power-on-reset
1
269
0x010D
Read-write
Key-lock
0x00=unlocked
0x01=lock on/off
0x02=lock mode
0x04=lock clock
0x08=lock fan speed
0x10=lock temp setting
0x1F=lock all keystrokes
Once a locked key is pressed the LOCK symbol shall be
displayed and blink twice.
0
270
0x010E
Read-write
Display Settings
0b00000001= show Setpoint (if no setpoint is shown the
setpoint keys are locked = 0x010D = 0x10=lock temp setting)
0b00000010= show Room temperature
0b00000100 = show valve symbol
0b00001000 = show PI-Loop percentage
0bxxx10000 = show Room temperature from Register
0x205
(if only room temp or setpoint is shown, then in big numbers)
15
Set point settings
Address
Access Description
Resolution / Unit
Default
271
0x010F
Read-write
Default Setpoint after Power On Reset
0..500 = 0…50,0 °C
300..1200 = +30,0..+120,0 °F (257 – 0x0101 = 1)
0.1
°C/°F
210 /
700
272
0x0110
Read-write
Setpoint temperature lower limit
0..500 = 0..50,0 °C
300..1200 = +30,0..+120,0 °F (257 – 0x0101 = 1)
0.1
°C/°F
160 /
600
273
0x0111
Read-write
Setpoint temperature upper limit
0..500 = 0..50,0 °C
300..1200 = +30,0..+120,0 °F (257 – 0x0101 = 1)
0.1
°C/°F
300 /
860
274
0x0112
Read-write
Setpoint increment/decrement value
1..100 = 0,1…10,0 °C
1..500 = 0,1..50,0 °F
0.1
°C/°F
5 /
10
275
0x0113
Read-write
ECO mode temperature setpoint cooling
250..450 = +25,0..+45,0 °C
750..1100 = +75,0..+110,0 °F
0.1
°C/°F
300 /
860
276
0x0114
Read-write
ECO mode temperature setpoint heating
120..240 = +12,0..+24,0 °C
50..750 = +5,0..+75,0 °F
0.1
°C/°F
190 /
660
