Room units and controllers - Domat International
Room units and controllers - Domat International
Room units and controllers - Domat International
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MODBUS UC210 Dynamic radiator controller V2<br />
inputs 7 MSB R, RAM input states, binary heating /<br />
cooling dem<strong>and</strong>s.<br />
Inputs are physical states<br />
regardless of settings in the input<br />
settings register.<br />
fast PWM fan control<br />
output)<br />
bit 1 ... relay 2, heating<br />
(or cooling when C/O)<br />
bit 0 ... DI1<br />
bit 1 ... DI2<br />
bit 2 ... heating dem<strong>and</strong><br />
(PID output heat > 5%)<br />
bit 3 ... cooling dem<strong>and</strong><br />
(PID output cool > 5%)<br />
PID output 8 LSB R, RAM heating controller output in %, range 0 .. 100%<br />
HEAT<br />
PID output 8 MSB R, RAM cooling controller output in the in %, range 0 .. 100%<br />
COOL<br />
change-over mode<br />
PID fan stage 9 LSB R, RAM fan speed displayed on the LCD 0 ... off<br />
1 ... stage 1<br />
2 ... stage 2<br />
3 ... stage 3<br />
PID fan speed 9 MSB R, RAM fan speed in %, range 0 .. 100%<br />
manual control 10 LSB R, W RAM manual output control; if a bit is set<br />
to 1, the output goes to state<br />
defined below (see manual heat<br />
output); if set to 0, PID output<br />
values apply<br />
manual fan<br />
stage<br />
manual heat<br />
output<br />
set temp<br />
correction<br />
10 MSB R, W RAM manual fan stage setting (only if<br />
the corresponding bit in the<br />
manual control register is set)<br />
11 LSB R, W RAM manual heat output setting (only if<br />
the corresponding bit in the<br />
manual control register is set)<br />
11 MSB R, W RAM reserved<br />
12 LSB<br />
12 MSB<br />
R, W RAM setpoint correction set by user;<br />
resets at each operation mode<br />
change<br />
bit 0 ... fan<br />
bit 1 ... heat output<br />
bit 2 to 4 ... reserved<br />
bit 5 ... change-over<br />
(1... C/O active)<br />
0 ... off<br />
1 ... stage 1<br />
2 ... stage 2<br />
3 ... stage 3<br />
in %, range 0 .. 100%<br />
recalculate:<br />
temperature =<br />
read value / 100<br />
actual temp set<br />
point HEAT<br />
13 LSB<br />
13 MSB<br />
3.5°C reads 350<br />
(limits are set in the min <strong>and</strong> max<br />
rel. temp correction registers)<br />
R, RAM actual heating setpoint incl.<br />
setpoint correction (reg. 12)<br />
0 … 0<br />
199.99 … 19999<br />
-0.01 … 0FFFFhex<br />
-199.99 … 0B1E1hex<br />
recalculate:<br />
temperature =<br />
read value / 100<br />
actual temp set<br />
point COOL<br />
14 LSB<br />
14 MSB<br />
R, RAM actual cooling setpoint incl.<br />
setpoint correction (reg. 12)<br />
0 … 0<br />
199.99 … 19999<br />
-0.01 … 0FFFFhex<br />
-199.99 … 0B1E1hex<br />
recalculate:<br />
temperature =<br />
read value / 100<br />
0 … 0<br />
199.99 … 19999<br />
-0.01 … 0FFFFhex<br />
-199.99 … 0B1E1hex<br />
71
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