Nortec LINKS 2 NHRS - Manual (Page 19)

Installation | 15
Table 4: Variable Definitions
Variable Name Description Type Range Unit R/W Details
nviRHDem_x
Write RH or
Demand signal value
to humidifier
Analog
Value
0 - 100 % Write
Requires network controls
(nviNetSensor = 1)
nviSet_x
Writes the desired
space setpoint when
using sensor controls
Analog
Value
30 - 95 % Write
Use only when sending RH
value to RHDem
nviCapLimit_x
Set a manual
capacity restriction
for the humidifier
Analog
Value
50 - 100 % Write
Limits output to percentage
of total capacity
nvoRHDem_x
Read RH or Demand
signal value from
humidifier
Analog
Value
0 - 100 % Read
Used with hardwired or
network control signal
nvoSet_x
Read space setpoint
(sensor type controls
only)
Analog
Value
30 - 95 % Read
Sensor controls only, not for
demand type controls
nvoCapLimit_x
Reads the manual
capacity restriction
for humidifier
Analog
Value
50 - 100 % Read
Adjust using writeable
nviCapLimit variable
nvoSysDemand_x
Read system ouput /
demand Analog
Value
0 - 100 % Read
Displays output as
percentage of capacity
nvoHourOpt_x
Read operation
hours of unit Analog
Value 0 -
Infinity
hrs Read
Displays cumulative hours
since startup
nvoSmallHrs_x
Read minor
maintenance hours
remaining
Analog
Value
0 - 6000 hrs Read
Displays hours until next
minor maintenance
nvoLargeHrs_x
Read major
maintenance hours
remaining
Analog
Value
0 - 6000 hrs Read
Displays hours until next
major maintenance
nviNetSensor_x
Switches between
hard wired or
network control
signal
Binary Value 0,1 - Write
1 = Use Modbus to write
sensor or demand value
0 = Hard wired sensor or
wired demand signal
nvoNetSensor_x
Confirms humidifier
control mode
Binary Value 0,1 - Read
1 = Use Modbus to write
sensor or demand value
0 = Hard wired sensor or
wired demand signal
nvoStatus_x
Read humidification
status
Binary Value 0,1 - Read
0 = Idle / Standby
1 = Active / Humidifying
nvoService_x
Read service warning
status
Binary Value 0,1 - Read
0 = No Service Warning
1 = Service Required
nvoFault_x Read fault status Binary Value 0,1 - Read
0 = No Fault
1 = Fault Detected
nvoInputType_x
Read control signal
mode
Binary Value 0,1 - Read
0 = Demand Signal
1 = RH Sensor Signal
("Transducer Control")
nvoConnection_x
Read communication
status
Binary Value 0,1 - Read
0 = Communication Error
1 = Normal Communications