User Guide
SKVF Evaporative Cooler
Modbus Communication Module User Guide
www.neptronic.com
Page | 9
Protocol
Base
Holding
Register
Description
Data Type
Units, Limits, State Texts
Writa
ble
Default Value
6067
406068
Room Temperature
Signed
Scale 100
Unit: C or F, Range: -40.0°F, max: 212.0°F or
-40.0°C, max: 100.0°C
Value x 100 (e.g. 10°C = 1000)
W
20.0°C or
68.0°F
6068
406069
Room Temperature Min
Signed
Scale 100
Unit: C or F, Range: -40.0°F, max: 212.0°F or
-40.0°C, max: 100.0°C
Value x 100 (e.g. 10°C = 1000)
W
0.0°C or
32.0°F
6069
406070
Room Temperature Max
Signed
Scale 100
Unit: C or F, Range: -40.0°F, max: 212.0°F or
-40.0°C, max: 100.0°C
Value x 100 (e.g. 10°C = 1000)
W
40.0°C or
104.0°F
6070
406071
Room Temperature Bias
Signed
Scale 100
Unit: C or F, Range: -18.0°F, max: 18.0°F or
-10.0°C, max: 10.0°C
Value x 100 (e.g. 10°C = 1000)
W
0.0°C or 0.0°F
6071
406072
Room Temperature Network Reading
Unsigned
Scale 100
Unit: ºC/ºF, Range: -40°C to 260°C or -40°F to 500°F,
Value x 100 (e.g. 5°C = 500 or 10ºF = 1000)
W
0°C or 32°F
6072
406073
Room Temperature Setpoint
Unsigned
Scale 100
Unit: ºC/ºF, Range: 0°C to 40°C or 32°F to 104°F,
Value x 100 (e.g. 5°C = 500 or 10ºF = 1000)
W
22°C or
71.6°F
6073
406074
Room Temperature Unoccupied Setpoint
Unsigned
Scale 100
Unit: ºC/ºF, Range: 0°C to 40°C or 32°F to 104°F,
Value x 100 (e.g. 5°C = 500 or 10ºF = 1000)
W
24°C or
75.2°F
6074
406075
Room Temperature Vacant Setpoint
Unsigned
Scale 100
Unit: ºC/ºF, Range: 0°C to 40°C or 32°F to 104°F,
Value x 100 (e.g. 5°C = 500 or 10ºF = 1000)
W
26°C or
78.8°F
6075
406076
Room Temperature Demand Proportional
Gain
Unsigned
Scale 10
No Unit, Range: 1 to 200
Value x 10 (e.g. 10 = 100)
W
28.5
6076
406077
Room Temperature Demand Integral Time
Unsigned
Scale 10
Unit: Seconds (sec), Range: 0 to 900 sec
Value x 10 (e.g. 10 sec = 100)
W
0 sec
6077
406078
Room Temperature Demand Derivative
Time
Unsigned
Scale 10
Unit: Seconds (sec), Range: 0 to 60 sec
Value x 10 (e.g. 10 sec = 100)
W
0 sec