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Room units and controllers - Domat International

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MODBUS UC300 <strong>Room</strong> floor heating controller V3<br />

set day/ comfort<br />

heating temp<br />

15 LSB<br />

15 MSB<br />

R,W<br />

EEPROM<br />

day/comfort mode heating<br />

temperature setpoint<br />

set by user<br />

recalculate:<br />

temperature =<br />

read value / 100<br />

set night/ precomfort<br />

heating<br />

temp<br />

16 LSB<br />

16 MSB<br />

R,W<br />

EEPROM<br />

(default = 21°C, 0x0834)<br />

night/st<strong>and</strong>by mode heating<br />

temperature setpoint<br />

set by user<br />

0 … 0<br />

199.99 … 19999<br />

-0.01 … 0FFFFhex<br />

-199.99 … 0B1E1hex<br />

recalculate:<br />

temperature =<br />

read value / 100<br />

set depression/<br />

economy heating<br />

temp<br />

17 LSB<br />

17 MSB<br />

R,W<br />

EEPROM<br />

(default = 19°C, 0x076C)<br />

off mode heating temperature<br />

setpoint<br />

set by user<br />

0 … 0<br />

199.99 … 19999<br />

-0.01 … 0FFFFhex<br />

-199.99 … 0B1E1hex<br />

recalculate:<br />

temperature =<br />

read value / 100<br />

18 LSB<br />

18 MSB<br />

(default = 12°C, 0x04B0)<br />

reserved<br />

0 … 0<br />

199.99 … 19999<br />

-0.01 … 0FFFFhex<br />

-199.99 … 0B1E1hex<br />

19 LSB<br />

19 MSB<br />

reserved<br />

20 LSB<br />

20 MSB<br />

reserved<br />

actual temp<br />

21 LSB<br />

21 MSB<br />

R, RAM actual temperature measured by<br />

the internal sensor incl. correction<br />

(see corr temp)<br />

recalculate:<br />

temperature =<br />

read value / 100<br />

0 … 0<br />

199.99 … 19999<br />

-0.01 … 0FFFFhex<br />

-199.99 … 0B1E1hex<br />

actual external<br />

(floor) temp<br />

22 LSB<br />

22 MSB<br />

R, RAM actual floor temperature measured<br />

by the external Pt1000 sensor<br />

inclusive correction (see external<br />

temp sensor corr)<br />

recalculate:<br />

temperature =<br />

read value / 100<br />

0 … 0<br />

199.99 … 19999<br />

-0.01 … 0FFFFhex<br />

-199.99 … 0B1E1hex<br />

43

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