Universal Wall-Mount Controller
Modbus Communication Module User Guide
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page | 15
Register
Index
Description
Data Type
Range
Writable
40
120
Configuration of binary input 2 mode.
Unsigned
1 = OFF
2 = Override
3 = Window
4 = Door
5 = DirtyFilter
6 = FlowSwitch
7 = OverHeat
8 = SelectorSwitch (warning, must be used with
FlowSwitch, in local mode Fan stay off)
9 = Change over normally cool
10 = Change over normally heat
11 = NSB
12 = Occupancy
W
40
121
Delay before activation of BI2 in seconds.
Unsigned
Scale 1
Unit: Seconds, Range: 0 to 3600 seconds,
Value x 1 (e.g. 20 secs = 20)
W
40
122
Delay before activation of AI1 in seconds.
Unsigned
Scale 1
Unit: Seconds, Range: 0 to 3600 seconds,
Value x 1 (e.g. 20 secs = 20)
W
40
123
Delay before activation of AI2 in seconds.
Unsigned
Scale 1
Unit: Seconds, Range: 0 to 3600 seconds,
Value x 1 (e.g. 20 secs = 20)
W
40
124
Humidity control mode status.
Unsigned
1 = Auto, 2 = Dehumidification, 3 = Humidification, 4 = Off
W
40
125
Humidity setpoint (%RH) in occupancy or day mode.
Unsigned
Scale 10
Unit: %RH, Limited by min/max humidity setpoint,
Value x 10 (e.g. 20%RH = 200)
W
40
126
Dehumidification setpoint (%RH) in unoccupied or night
mode.
Unsigned
Scale 10
Unit: %RH, Range: 10%RH to 65%RH,
Value x 10 (e.g. 20%RH = 200)
W
40
127
Humidification setpoint (%RH) in unoccupied or night
mode.
Unsigned
Scale 10
Unit: %RH, Range: 10%RH to 65%RH,
Value x 10 (e.g. 20%RH = 200)
W
40
128
Minimum user setpoint.
Unsigned
Scale 10
Unit: %RH, Range: 10%RH to max,
Value x 10 (e.g. 20%RH = 200)
W
40
129
Maximum user setpoint.
Unsigned
Scale 10
Unit: %RH, Range: min to 90%RH,
Value x 10 (e.g. 20%RH = 200)
W
40
130
Humidity proportional band.
Unsigned
Scale 10
Unit: %RH, Range: 3%RH to 10%RH,
Value x 10 (e.g. 4%RH = 40)
W
40
131
Humidity deadband.
Unsigned
Scale 10
Unit: %RH, Range: 0%RH to 5%RH,
Value x 10 (e.g. 4%RH = 40)
W
40
132
Internal humidity sensor offset correction.
Only available on model TUHB24C6X2.
Signed
Scale 10
Unit: %RH, Range: ± 5%RH,
Value x 10 (e.g. 2%RH = 20)
W
40
133
External humidity sensor offset correction.
Signed
Scale 10
Unit: %RH, Range: ± 5%RH,
Value x 10 (e.g. 2%RH = 20)
W
40
134
Voltage required for closing the 6-way valve.
Unsigned
Scale 100
Unit: V, Range: 0 to 11 V,
Value x 100 (e.g. 2V = 200)
W
