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DeviceNet add-on module
(continued)
5. DeviceNet object classes
For class code 0x05, the following instance attributes have been implemented:
Attribute
Access
1
Get
2
Get
3
Get
4
Get
5
Get
6
Get
7
Get
8
Get
9
Set
rate
12
Get
13
Get
14
Set
15
Get
16
Get
17
Get
5.5
Class code 0x65, process data
For class code 0x65, the following instance ID's are available:
Instance
Name
0
Class designator
1
Volume flow
2
Mass flow
3
Density
4
Temperature
5
Fraction A
6
Fraction B
7
Pct. fraction A
For class code 0x65, the following instance attributes have been implemented:
Attribute
Access
100
Get
101
Get
102
Set
*) The iVal is fVal multiplied with scale and casted to a 16 bit integer
SFIDK.PS.023.C2.02
Name
Data type Description
State
USINT
Instance_type
USINT
Transportclass_
BYTE
trigger
Produced connec-
UINT
tion ID
Consumed connec-
UINT
tion ID
Initial communica-
BYTE
tion characteristics
Produced connec-
UINT
tion size
Consumed connec-
UINT
tion size
Expected package
UINT
Watch dog timeout
USINT
action
Produced connec-
UINT
tion path lengh
Produced connec-
Array of
tion path
USINT
Consumed connec-
UINT
tion path lenght
Consumed connec-
Array of
tion path
USINT
Production inhibit
UINT
time
MAG
MASS
-
-
√
√
√
-
√
-
√
-
√
-
√
-
√
-
Name
Data type Description
fval
REAL
iVal*)
INT
scale
REAL
State of the object
Indicates either I/O or messages
connection
Defines behaviour of the connection
CAN identifier field when the connec-
tion transmits
An identifier field value that denotes
messages to be received
Defines the message group(s)
across which productions and
consumptions associated with this
connection received
Maximum number of bytes transmit
ted across this connection
Maximum number of bytes received
across this connection
Defines timing associated with this
connection
Defines how to handle inactivity/watch
dog timeout
Number of bytes in the produced
connection path attribute
Specifies the application object(s)
to which data is/are to be produced by
these connection objects
Number of bytes in the comsumed
connection path attribute
Specifies the application object(s)
that is/are to receive the data
consumed by this connection objects
Inhibit time
Description
No attributes are shared between
the instances
The process value as floating point
number
The process value as integer number
Scaling factor for iVal
19
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