User Guide

SKVF Evaporative Cooler
Modbus Communication Module User Guide
www.neptronic.com
Page | 10
Protocol
Base
Holding
Register
Description
Data Type
Units, Limits, State Texts
Writa
ble
Default Value
6078
406079
Room Temperature Demand
Unsigned
Scale 100
Unit: %, Range: 0% to 100%
Value x 100 (e.g. 10% = 1000)
RO
0%
6079
406080
HRL Temperature
Signed
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)
RO
0°C or 32°F
6080
406081
HRL Humidity
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
RO
0% RH
6081
406082
Room Temp Demand Proportional Band
Unsigned
Scale 10
Unit: %, Range: 1% to 100%
Value x 10 (e.g. 10% = 100)
W
5%
6082
4061083
Temp Supply High Limit Network Reading
Signed
Scale 100
Unit: ºC/ºF, Range: -40°C to 100°C or -40°F to 212°F,
Value x 100 (e.g. 5°C = 500 or 10ºF = 1000)
W
0°C or 32°F
6083
406084
Temp Supply High Limit 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
15°C or 59°F
6084
406085
Temp Supply High Limit 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
17°C or
62.6°F
6085
406086
Temp Supply High Limit 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
16°C or
60.8°F
6086
406087
Temp Supply High Limit Proportional Gain
Unsigned
Scale 10
No Unit, Range: 1 to 200
Value x 10 (e.g. 10 = 100)
W
28.0
6087
406088
Temp Supply High Limit Integral Time
Unsigned
Scale 10
Unit: Seconds (sec), Range: 0 to 900 sec
Value x 10 (e.g. 10 sec = 100)
W
0 sec
6088
406089
Modbus TCP IP Keep Alive Time Out
Unsigned
Scale 1
Unit: Minutes (min), Range: 1 to 1440 mins
Value x 1 (e.g. 5 mins = 5)
W
5 min
6089
406090
Temp Supply High Limit Derivative Time
Unsigned
Scale 10
Unit: Seconds (sec), Range: 0 to 60 sec
Value x 10 (e.g. 10 sec = 100)
W
0 sec
6090
406091
Temp Supply High Limit Demand
Unsigned
Scale 100
Unit: %, Range: 0% to 100%
Value x 100 (e.g. 10% = 1000)
RO
0%