Owner's manual

20 tira46e1 (2004-11) BPG402-SDv1.cp
Following is the Instance 2 with the subclass extension of the hot cathode ion
gauge part of the BPG402-SD. This instance is used to provide control and status
information for the hot cathode ion gauge part of the BPG402-SD.
Attribute
ID
Access
Rule
NV/
V
Name DeviceNet
Data Type
Description of Attribute Semantics of Values
3 Set/Cond.
→ below
NV Data Type USINT Determines the Data Type
of Value and all related
attributes as specified in
this table.
→ "Semantics" section
[default] = INT
4
→
"Semantics"
NV Data Units ENGUNITS Determines the Units con-
text of Value and all related
attributes.
→ "Semantics" section
[default] = Counts
5 Get V Reading
Valid
BOOL Indicates that the Value
attribute contains a valid
value.
0 = invalid
1 = valid
(invalid: e.g., not warmed up yet)
6 Get V Value INT or speci-
fied by Data
Type if sup-
ported
Analog input value The corrected, converted, calibrated
final value of the sensor.
→ "Semantics" section
7 Get V Status BYTE Alarm and Warning State
of this object instance
→ "Semantics" section
10 Get NV Full Scale INT or speci-
fied by Data
Type if sup-
ported
The Value of Full Scale for
the sensor.
The value of attribute Value corre-
sponding to the Full Scale calibrated
measurement of the sensor.
[default] = maximum allowable value
for the Data Type
25 Set NV Safe State USINT Specifies the behavior for
the Value for states other
than Execute
→ "Semantics" section
[default] = 0
26 Set NV Safe
Value
INT or speci-
fied by Data
Type if sup-
ported
The Value to be used for
Safe State = Safe Value
→ "Semantics" section
[default] = 0
32 Get NV Overrange INT or speci-
fied by Data
Type if sup-
ported
Specifies the highest valid
Value
The value above which attribute
Reading Valid is set to invalid.
[default] = maximum allowable value
for the Data Type
33 Get NV Under-
range
INT or speci-
fied by Data
Type if sup-
ported
Specifies the lowest valid
Value
The value below which attribute
Reading Valid is set to invalid.
[default] = minimum allowable value
for the Data Type
88 Get V Degas
Status
BOOL Indicates current degas
state
0 OFF
1 ON
89 Set V Active
Filament
BYTE Indicates selected filament
Bit 0 =1 filament 1 selected
Bit 1 =1 filament 2 selected
91 Get V Emission
Current
REAL Indicates setting level of
emission current in amps
92 Set NV Filament
Control
USINT Defines the mode in which
the filament is used.
0 Auto Î The device switches the
filament from Fil1 to Fil2 and
from Fil 2 to Fil1 every time the
emission is switched on.
1 Manual Î The device uses the
filament which is selected by
the attribute ActiveFilament
93 Get V Emission
Status
BOOL Indicates whether the
emission is turned ON or
OFF
0 OFF
1 ON
94 Get V Sensor
Warning
Structure of
Byte
default 0 → "Semantics"
95 Get V Sensor
Alarm
Structure of
Byte
default 0 → "Semantics"
2.4.2.3 Instance Attributes of
Instance 2 Hot Cathode
Ion Gauge