User Guide

SKVF Evaporative Cooler
Modbus Communication Module User Guide
www.neptronic.com
Page | 12
Protocol
Base
Holding
Register
Description
Data Type
Units, Limits, State Texts
Writa
ble
Default Value
6101
406102
Network Timeout
Unsigned
Scale 1
Unit: Seconds (sec), Range: 1 to 900 sec
Value x 1 (e.g. 10sec = 10)
W
900 sec
6102
406103
Room RH Demand Proportional Band
Unsigned
Scale 10
Unit: %, Range: 1% to 100%
Value x 10 (e.g. 10% = 100)
W
5%
6103
406104
RH Supply High Limit Proportional Band
Unsigned
Scale 10
Unit: %, Range: 1% to 100%
Value x 100 (e.g. 10% = 100)
RO
10%
6104
406105
Completely Dry Delay
Unsigned
Scale 1
Unit: Hours (h), Range: 0 to 24 h
Value x 1 (e.g. 10h = 10)
W
2h
6105
406106
Hour of Day Drying Cycle
Unsigned
Scale 1
Unit: Hours (h), Range: 0 to 24 h
Value x 1 (e.g. 10h = 10)
W
0h
6106
406107
Drying Fan Speed
Unsigned
Scale 1
Unit: %, Range: 0% to 100%
Value x 1 (e.g. 10% = 10)
W
100%
6107
406108
HRL 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
6108
406109
HRL Humidity Bias
Unsigned
Scale 100
Unit: % RH, Range: -10% RH to 10% RH
Value x 100 (e.g. 10% RH = 1000)
RO
0% RH
10000
410001
Air Flow
Unsigned
Scale 1
0 = Closed
1 = Open
RO
Closed
10001
410002
Supply High Limit
Unsigned
Scale 1
0 = Closed
1 = Open
RO
Closed
10002
410003
Interlock
Unsigned
Scale 1
0 = Closed
1 = Open
RO
Closed
10003
410004
Binary External Demand
Unsigned
Scale 1
0 = 0%
1 = 100%
RO
0%
10004
410005
Water Leak Detection
Unsigned
Scale 1
0 = Ok
1 = Leak
RO
Ok