Instance attributes common services – Rockwell Automation 2100-GK61 DeviceNet to SCANport User Manual
Page 161

Publication 2100-UM001B-EN-P – January 2001
DeviceNet Objects
C-7
Instance Attributes
Common Services
Not supported.
Attribute ID
Access Rule
Name
Data Type
Description
1
Get
State
USINT
State of the connection as defined in the
DeviceNet specification.
2
Get
Instance type
USINT
Indicates I/O or Messaging connection.
3
Get
Transport Class
Trigger
USINT
The Transport Class Trigger for this
instance.
4
Get
Produced Cnxn ID
USINT
CAN Identifier to transmit on.
5
Get
Consumed Cnxn ID
USINT
CAN Identifier to receive on.
6
Get
Initial Comm Char
USINT
Defines the DeviceNet message groups
that the tx/rx Cnxn’s apply.
7
Get
Produced Cnxn Size
UINT
Max bytes to transmit across this
connection.
8
Get
Consumed Cnxn
Size
UINT
Max bytes to receive across this
connection.
9
Get/Set
EPR
UINT
Expected Packet Rate.
12
Get/Set
Watchdog Action
USINT
How to handle inactivity/watchdog time-
outs.
13
Get
Produced Path
Length
UINT
Number of bytes in the produced
connection path attribute.
14
Get
Produced Cnxn Path
ARRAY of
USINT
Specifies the application object whose data
is to be produced by this connection.
15
Get
Consumed Path
Length
UINT
Number of bytes in the consumed
connection path attribute.
16
Get
Consumed Cnxn
Path
ARRAY of
USINT
Specifies the application object to receive
the data consumed by this application.
17
Get/Set
Production Inhibit
Time
UINT
Defines minimum time between new data
production for COS connections.