NRT405F901 manual Chapter 17 Modbus signals 37
Coil status register
Name of signal Type
Modbus
address
Default
value
Description
RC_Setp_L.NRTBypass L,1 1 0 Puts the unit in Bypass mode. Reverts
automatically after Bypass time has
elapsed (default=120 min).
RC_Setp_L.NRTShutDown L,1 2 0 Puts the unit in Shutdown mode.
RC_Setp_L.NRTModbusTwoStop
Two stop bits for Modbus communication
RC_Setp_L.NRTDiNC(0) L,1 4
0 Not used
RC_Setp_L.NRTDi1NC L,1 5 0 Normally open (NO) or normally closed
(NC) on digital input. 0=NO, 1=NC.
Not used in this model L,1 6 .
RC_Setp_L.NRTUDi1NC L,1 7 0 Normally open (NO) or normally closed
(NC) on universal digital input. 0=NO,
Not used in this model L,1 8 -
RC_Setp_L.NRTDO5NC L,1 10
1 DO5 NO/NC
RC_Setp_L.NRTDilAct L,1 11 0 DI1-activation (presence/window)
RC_Setp_L.NRTMPAct L,1 12 0 Activation of Mould protection.
RC_Setp_L.NRTTermoModel L,1 13 0 EEPROM storage of Thermo model
variable (3-point actuator)
RC_Setp_L.NRTMinFanSpeed L,1 14 1 The fan is run at its minimum speed
setting if the automatic fan control
calculates that the fan can be switched
off.
Not used in this model - 15 -
RC_Setp_L.NRTComFactoryDefaults L,1 16 0 Set communication parameters to
factory settings (does not apply to
addresses):
1 = Factory settings (resets to 0)