242
8 Options
Tab. 8-27 Bits for hints for BT300
Tab. 8-28 Parameter of the state information
State information 2 The hint bits can be used in OR operations:
Hints of BT300:
0x0001 : Actuator is not in aeration position (UP) channel-
0x0002 : Permanent ventilation
0x0004 : Run burner maintenance.
0x0008 : Correction is active.
0x0010 : Boiler temperature is too high.
0x0020 : Long ignition time
0x0040 : Dynamics test is active.
0x0080 : Default curve: Burner release is necessary.
0x0100 : Misc. data are set to default values.
0x0200 : The conditions for an automatic fault reset are not met.
0x0400 : The Remote PC was disconnected from the BT300 during SETTING
0x0800 : O
2
setpoint value is missing while writing the curve.
0x1000 : CPI is not present, the start is delayed.
0x2000 : Recirculation channel is not active yet in operation.
0x4000 : free
0x8000 : free
State information 3 Channel numbers for hints:
0xXXXF : Channel for hint 0x2000, Byte 2+3
0xXXFX : Channel for hint 0x4000, Byte 2+3
0xXFXX : Channel for hint 0x8000, Byte 2+3
0xFXXX : Channel for hint 0x0001, Byte 4+5
Name Description
Name Description
Parameter of state
information 1
VO: Remaining seconds of the pre-purge
(with BC300 pre-purge can be controlled by an external signal. In this case the value for the
remaining seconds is 0xFFFF)
NA: Remaining seconds of post purge.
Parameter of state
information 2
Valve leakage check is active: Remaining time of the valve leakage check