INFICON BCG450-SP ATM to Ultra-High Vacuum Triple Gauge (Profibus) User Manual
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tira41e1 (2005-06) BCG450SPv1.cp
If, in the Exception Status, one of the bits 0 … 2 is set, the current error can be
read in the "Exception Detail Alarm" parameter. The "Exception Detail Alarm" pa-
rameter consists of a total of 12 bytes that inform on the error status of the gauge.
Due to the use of the expanded error output format, these bytes have the following
structure:
Byte
No
Name
Description
Value
0
Common Exception
Detail Size
Indicates the number of subse-
quent bytes that contain the
Common Exception Detail Alarm.
2
1
Common Exception
Detail 0
Contains current error messages
from the Common Exception
Detail Alarm group.
Depending on
error status
2
Common Exception
Detail 1
Contains current error messages
from the Common Exception
Detail Alarm group.
Depending on
error status
3
Device Exception
Detail Size
Indicates the number of subse-
quent bytes that contain the
Device Exception Detail Alarm.
7
4
Device Exception
Detail 0
(CDG error data)
This error information from the
Common Exception Detail Alarm
group refers to Capacitance
Diaphragm gauge.
Depending on
error status
5
Device Exception
Detail 1
(CDG error data)
This error information from the
Common Exception Detail Alarm
group refers to Capacitance
Diaphragm gauge.
Depending on
error status
6
Device Exception
Detail 2
(Pirani error data)
This error information from the
Common Exception Detail Alarm
group refers to Pirani.
Depending on
error status
7
Device Exception
Detail 3
(Pirani error data)
This error information from the
Common Exception Detail Alarm
group refers to Pirani.
Depending on
error status
8
Device Exception
Detail 4
(BA error data)
This error information from the
Common Exception Detail Alarm
group refers to BA.
Depending on
error status
9
Device Exception
Detail 5
(BA error data)
This error information from the
Common Exception Detail Alarm
group refers to BA.
Depending on
error status
10
Manufacturer
Exception Detail
Size
Indicates the number of subse-
quent bytes that contain the
Device Exception Detail Alarm.
1
11
Manufacturer
Exception Detail 0
Contains current error messages
from the Manufacturer Exception
Detail Alarm group.
Depending on
error status
Bit
Common Exception Detail 0
Bit
Common Exception Detail 1
0
0
0
0
1
0
1
0
2
EPROM exception
2
0
3
EPROM exception
3
0
4
RAM exception
4
0
5
0
5
0
6
0
6
0
7
0
7
0
3.1.1.11 Exception Detail Alarm
ID 27
Common Exception
Detail Alarm