User guide

34 tira47e1 (2005-08) BPG402SPv1.cp
This parameter indicates the detectable errors occurring in connection with the BA
measuring part.
Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit 1 Bit 0
Byte 0 0 0 0 0 0 0 Sensor Filament 2
Alarm
1)
Sensor Filament 1
Alarm
1)
Byte 1 0 0 0 0 0 0 Electronics
Failure
2)
0
1)
Meaning → below, table Filament status.
2)
Electronics Failure includes a sensor error.
The Sensor Alarm bits defined here are copied into the Device Block ID 27 in the
"Device Exception Detail Alarm" range of the BA measuring part.
This parameter indicates the detectable warnings occurring in connection with the
BA measuring part.
Bit 7 … 4 Bit 3 Bit 2 Bit 1 Bit 0
Byte 0 0 0 0 Sensor Filament 2
Warning
1)
Sensor Filament 1
Warning
1)
Byte 1 0 Pressure
too high for
degas
2)
0 Electronics
Warning
0
1)
Meaning → below, table Filament status.
2)
Pressure too high for degas: the bit is set if the pressure value is
>7.2×10
-6
mbar during a degas command. The bit is reset if the pressure value
drops below 7.2×10
-6
mbar.
The Sensor Warning bits defined here are copied into the Device Block ID 28 in the
"Device Exception Detail Warning" range of the BA measuring part.
Byte 0 of Sensor Alarm and Sensor Warning represents the filament status of the
gauge.
Bit 1 Bit 0 Filament status Sensor
Filament 1
Warning
Sensor
Filament 2
Warning
Sensor
Filament 1
Alarm
Sensor
Filament 2
Alarm
0 0 both filaments OK 0 0 0 0
0 1 filament 1
interrupted,
filament 2 OK
1000
1 0 filament 1 OK,
Filament 2
interrupted
0100
1 1 Filament 1
interrupted,
Filament 2
interrupted
1111
This parameter indicates the emission status of the gauge.
Emission status Meaning
FALSE Emission Off
TRUE Emission On
3.3.3.3 Sensor Alarm ID 103
3.3.3.4 Sensor Warning ID 104
Filament status
3.3.3.5 Emission Status ID 105