Room units and controllers - Domat International
Room units and controllers - Domat International
Room units and controllers - Domat International
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MODBUS FC020 Fancoil controller V2<br />
pot correction<br />
pot min<br />
32 LSB<br />
32 MSB<br />
33 LSB<br />
33 MSB<br />
R,W<br />
EEPROM<br />
R,W<br />
EEPROM<br />
setpoint correction, adds to the<br />
value read at AI2<br />
lower limit for setpoint<br />
potentiometer at AI2<br />
value / 100,<br />
350dec = 3.5 K<br />
recalculate:<br />
value / 10<br />
400dec = 40 Ohm<br />
(40 Ohm, 0x0190)<br />
pot max<br />
34 LSB<br />
34 MSB<br />
R,W<br />
EEPROM<br />
upper limit for setpoint<br />
potentiometer at AI2<br />
recalculate:<br />
value / 10<br />
4700dec = 470 Ohm<br />
(470 Ohm, 0x125C)<br />
reserved<br />
35 LSB<br />
35 MSB<br />
R,W<br />
EEPROM<br />
reserved<br />
36 MSB<br />
36 MSB<br />
R,W<br />
EEPROM<br />
corr temp<br />
secondary corr<br />
temp<br />
reserved<br />
37 MSB<br />
37 MSB<br />
38 MSB<br />
38 MSB<br />
39 LSB<br />
39 MSB<br />
R,W<br />
EEPROM<br />
R,W<br />
EEPROM<br />
correction: adds to the actual<br />
temperature measured by the<br />
room sensor at AI1<br />
-20.00 to 20.00<br />
(default = 0 K, 0x0000)<br />
correction: adds to the actual<br />
temperature measured by the<br />
auxiliary Pt1000 sensor at AI4<br />
-20.00 to 20.00<br />
(default = 0 K, 0x0000)<br />
recalculate:<br />
temperature<br />
= read value / 100<br />
0 K… 0<br />
199.99 K… 19999<br />
-0.01 K… 0FFFFhex<br />
-199.99 K… 0B1E1hex<br />
recalculate:<br />
temperature<br />
= read value / 100<br />
0 K… 0<br />
199.99 K… 19999<br />
-0.01 K… 0FFFFhex<br />
-199.99 K… 0B1E1hex<br />
range 1 40 LSB R,W<br />
EEPROM<br />
range settings for AI1 <strong>and</strong> AI2<br />
1 – temperature Pt1000<br />
2 – voltage 0..10 V<br />
3 – resistance 0...1600 Ohm<br />
4 – current loop 0...20 mA,<br />
external resistor necessary<br />
5 – resistance 0...5000 Ohm<br />
bits 0..3 – AI1<br />
bits 4..7 – AI2<br />
temperature is<br />
real value * 100 + 50 °C<br />
shift<br />
(20000dec = 150 °C)<br />
resistance 0....1600 Ohm<br />
is real value * 10<br />
(16000dec = 1600 Ohm)<br />
66
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