sauter NRT407, Manual

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62 Part IV Signals NRT407 manual
Signal name Type Modbus
address
Default
value Description
RC_Setp_X.NRTUnitReturnState X, 3 15 3 Preset operating mode:
0=Off
1=Unoccupied
2=Stand-by
3=Occupied. Forced ventilation is
not set in Occupied mode.
RC_Setp_X.NRTUnitShutDownState X, 3 16 1 State operating mode by pressing
the occupancy button for 5 s:
0=Off
1=Unoccupied.
RC_Setp_X.NRTBtnOnOffTime X, 3 17 5 s (0 s
for F902
models) Time to keep the occupancy button
depressed before switching to
Shutdown state.
RC_Setp_X.NRTControllerMode X, 3 18 3 Control mode:
0=Heating
1= Heating / Heating
2= Heating or Cooling via change
over
3= Heating /Cooling
4= Heating /Cooling with VAV-
control and forced supply air
function
5= Heating /Cooling with VAV-
control
6= Cooling
7= Cooling/Cooling
8= Heating /Cooling/VAV (except
NRT407F902)
9=Heating/Heating or Cooling via
change-over (only available in
models with fan control)
RC_Setp_X.NRTCVHeatType X, 3 19 0 State output signal range for
Heating-actuators:
0=0…10 V
1=2…10 V
2=10…2 V
3=10…0 V
RC_Setp_X.NRTCVCoolType X, 3 20 0 State output signal range for
Cooling actuators:
0=0…10 V
1=2…10 V
2=10…2 V
3=10…0 V
RC_Setp_X.NRTCVHeatExerciseInterval X, 3 21 23h Time in hours between exercise of
heating actuators
RC_Setp_X.NRTCVCoolExerciseInterval X, 3 22 23h Time in hours between exercise of
cooling actuators
Not used in this model X, 3 23 -
RC_Setp_X.NRTAi1 X, 3 24 0 State connected sensor on AI1:
0=Internal sensor
1=External room sensor
2=Change over sensor
(NRT407F901 / F902)