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Modbus Installation
The following points may be mapped for control:
Table 6: SETC Humidifier Modbus Parameters
Variable
Name
Description
Addr
Type
Format
Range
Unit
R/W
Additional Details
RHDem1
Write RH or Demand signal
value to control channel 1
40264
Holding
Register
Analog
0-100
%
Write
Requires network
controls (NetSensor
= 1)
RhDem2
Write RH or Demand signal
value to control channel 2
40265
Holding
Register
Analog
0-100
%
Write
Requires network
controls (NetSensor
= 1)
Set1
Writes the desired space
setpoint for control
channel 1
40024
Holding
Register
Analog
30-95
%
Write
Use only when
sending RH value to
RHDem1
Set2
Writes the desired space
setpoint for control
channel 2
40025
Holding
Register
Analog
30-95
%
Write
Use only when
sending RH value to
RHDem2
Disable
Remotely disables the
humidifier
40262
Holding
Register
Analog
0, 255
-
Write
0 = Run
255 = Disable
InputType
Selects the control type
that the humidifier
operates on
40007
Holding
Register
Analog
0,1,2,3
-
Write
0 = Demand Signal
1 = On/Off Signal
2 = RH Sensor Value
(Use Proportional
Control)
3 = RH Sensor Value
(Use Proportional-
Integral Control)
NetSenso
r
Switches between hard
wired or network control
signal
40226
Holding
Register
Binary
0,1
-
Write
0 = Hard wired
control signal
1 = Use Modbus to
write control signal
value
RHDem1
Read RH or Demand signal
value from control Channel
1
30348
Input
Register
Analog
0-100
%
Read
Displays signal value
as a percentage
RHDem2
Read RH or Demand signal
value from control Channel
2
30349
Input
Register
Analog
0-100
%
Read
Displays signal value
as a percentage
Set1
Read space setpoint for
control channel 1
40024
Input
Register
Analog
30-95
%
Read
Only available for
InputType 2 or 3
Set2
Read space setpoint for
control channel 2
40025
Input
Register
Analog
30-95
%
Read
Only available for
InputType 2 or 3
Disable
Confirms remote disable
status
30989
Input
Register
Analog
0, 255
-
Read
0 = Run
255 = Disable
InputType
Confirms the control type
that the humidifier
operates on
40007
Input
Register
Analog
0,1,2,3
-
Read
0 = Demand Signal
1 = On/Off Signal
2 = RH Sensor Value
(Use Proportional
Control)
3 = RH Sensor Value
(Use Proportional-
Integral Control)
NetSenso
r
Confirms the system
control type
40226
Input
Register
Binary
0,1
-
Read
0 = Hard wired
control signal
1 = Use Modbus to
write control signal
value
Fault
Read fault status
30301
Input
Register
Binary
0,1
-
Read
0 = No Fault
1 = Fault Detected
Service
Read service warning status
30300
Input
Register
Binary
0,1
-
Read
0 = No Service
Warning
Содержание Modbus RTU
Страница 9: ...Modbus Installation 6 Figure 3 EL NH EL Modbus Wiring Diagram ...
Страница 10: ...7 Modbus Installation Figure 4 TC Modbus Wiring Diagram ...
Страница 11: ...Modbus Installation 8 Figure 5 MES2 and RH2 Modbus Wiring Diagram ...
Страница 12: ...9 Modbus Installation Figure 6 NHRS Modbus Wiring Diagram ...
Страница 43: ...Modbus Installation 40 The following points may be mapped for control ...
Страница 44: ...41 Modbus Installation Table 8 MES2 and RH2 Humidifier Modbus Parameters ...
Страница 52: ...49 Modbus Installation Troubleshooting Table 10 General Troubleshooting ...
Страница 59: ...Modbus Installation 56 Figure 13 Low voltage terminal strip on NHRS Humidifier ...