User Guide
SKVF Evaporative Cooler
Modbus Communication Module User Guide
www.neptronic.com
Page | 8
Protocol
Base
Holding
Register
Description
Data Type
Units, Limits, State Texts
Writa
ble
Default Value
6055
406056
RH Supply High Limit Network Reading
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
W
0% RH
6056
406057
RH Supply High Limit Setpoint
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
W
80% RH
6057
406058
RH Supply High Limit Unoccupied Setpoint
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
W
80% RH
6058
406059
RH Supply High Limit Vacant Setpoint
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
W
80% RH
6059
406060
RH Supply High Limit Proportional Gain
Unsigned
Scale 10
No Unit, Range: 1 to 200
Value x 10 (e.g. 10 = 100)
W
28.5
6060
406061
RH 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
6061
406062
RH 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
6062
406063
RH Supply High Limit Demand
Unsigned
Scale 100
Unit: % RH, Range: 0% RH to 100% RH
Value x 100 (e.g. 10% RH = 1000)
RO
0% RH
6063
406064
Control Network Demand
Unsigned
Scale 100
Unit: %, Range: 0% to 100%
Value x 100 (e.g. 10% = 1000)
W
0%
6064
406065
Control Network High Limit
Unsigned
Scale 100
Unit: %, Range: 0% to 100%
Value x 100 (e.g. 10% = 1000)
W
0%
6065
406066
User Demand
Unsigned
Scale 100
Unit: %, Range: 0% to 100%
Value x 100 (e.g. 10% = 1000)
RO
0%
6066
406067
System Steam Capacity
Unsigned
Scale 10
Unit: kg/hr or lb/hr, Range: 0 to 3000 kg/hr or
0 to 6614 lb/hr
Value x 10 (e.g. 10kg/hr = 100 or 10lb/hr = 100)
RO
0 kg/hr or
0 lb/hr