INFICON BCG450-SD ATM to Ultra-High Vacuum Triple Gauge (DeviceNet) - Manual (Page 16)

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tira40e1 (2005-04) BCG450SDv1.cp
Service
Code
Service Name Description of Service
4B
h
Abort Moves the device to the Abort state
4C
h
Recover Moves the device out of the Abort state
4D
h
Perform_Diagnostics Causes the device to perform a set of
diagnostic routines
• DS Object Service Parameter dictionary
Parameter Form Description
TestID USINT Type and possibly detail of diagnostic test to be
performed
• TestID parameter
The following values are defined for the TestID parameter for the
Perform_Diagnostics Service Request:
Attribute Value State
0 Standard
Type "Standard" is specified if there is only one type of diagnostic defined or if
there are more than one including a type standard.
Class Code 31
h
= 49
d
Attribute ID Access
Rule
Name DeviceNet
Data Type Description of Attribute Semantics of Values
1 Get Revision UINT Revision of this object Note: All class definitions are
required to include this class attribute. The current value
assigned to this attrib-
ute is one (01).
2 Get Max
Instance UINT Maximum instance number of an object currently
created in this class level of the device. The largest Instance
number of a created
object at this class
hierarchy level.
32
1)
Get Class
Level
Status
Extension USINT Indicates whether the complete gauge (including
instances Capacitance Diaphragm Gauge, Pirani
and Hot Ion) measures above or below its maxi-
mum or minimum measurement range. Bit 0: Reading Invalid
Bit 1: Overrange
Exceeded
Bit 2: Underrange
Exceeded
94 Get Active
Value Specified
by Data
Type Is used by assemblies to produce this class-level
attribute, instead of the Value (Attribute ID 6) of the
S-Analog Sensor Instances.
95 Get Active
Instance
Number UINT Identifies the object instance that is providing the
Value which is copied into the Active Value for all
input Assemblies and the Alarm/Warning Exception
Details for the S-Device Supervisor object.
→ Behavior section. Default = 1
96 Get Number of
Gauges USINT Identifies the number of gauge instances present in
the device. 3
99 Get Subclass UINT Identifies a subset of additional class attributes,
services and behaviors. 1
Instance Selector
1)
This attribute is not part of the actual S-Analog Sensor Specification, bit is at
this time in preparation to be implemented as shown. Changes may be possible
until the new specificationis published.
2.3.5 S-Device Supervisor
Object Specific Services
Explanation to
Service code 4D
h
2.4 S-Analog Sensor Object
2.4.1 Class Attributes