Object Structure
17200138_002_C0 – (2016-10) –
Leybold
23
→ Instance 1
→ Instance 1
16 Bits are used as sensor warnings. Bit 8 … Bit 16 are mapped to the Exception
Detail Warning 5, Bits 0 … 7 are mapped to the Exception Detail Warning 4.
Data Component Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Sensor Warning
Byte 0
0 0 0 0 0 0
Filament 2
Warning
Filament 2
Warning
Sensor Warning
Byte 1
0 0 0 0
Pressure
too high
for degas
0 0 0
The bit "Pressure too high for degas" will be set if the pressure is above
7.2×10
-6
mbar when a degas service is requested. The bit will be reset when the
pressure is below 7.2×10
-6
mbar.
16 Bits are used as sensor faults. Bits 8 … 16 are mapped to the Exception Detail
Alarm 3, Bits 0 … 7 are mapped to the Exception Detail Alarm 2.
Data Component Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
Sensor Alarm
Byte 0
0 0 0 0 0 0
Filament 2
Failure
Filament 1
Failure
Sensor Alarm
Byte 1
0 0 0 0 0 0
Electronics
Failure
0
The following table shows the relation between filament status and the correspon-
ding warnings and alarms.
Filament status
Filament 1 Filament 2
Warning Alarm Warning Alarm
Both filaments OK 0 0 0 0
Filament 1 broken
Filament 2 OK
1 0 0 0
Filament 1 OK
Filament 2 broken
0 0 1 0
Filament 1
broken
Filament 2
broken
1 1 1 1
ID 26 Safe Value
ID 25 Safe State
ID 95 Sensor Alarm
Filament Status Warnings and
Alarms
ID 94 Sensor Warning
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