User manual

C-4 DeviceNet Objects
Class Code
Instances
Instance Attributes
Refer to the DeviceNet Specification for more information.
Connection Object
Hexadecimal Decimal
0x05 5
Instance Description
1 Master-Slave Explicit Message Connection
2 Polled I/O Connection
4 Change of State/Cyclic Connection
6 – 10 Explicit Message Connection
Attribute
ID
Access
Rule
Name Data Type Description
1 Get State USINT 0 = Nonexistent
1 = Configuring
2 = Waiting for connection ID
3 = Established
4 = Timed out
2 Get Instance Type USINT 0 = Explicit Message
1 = I/O Message
3 Get Transport Class
Tr igger
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
(timer resolution = 2 msec.)
12 Get/Set Watchdog Action USINT 0 = Transition to timed out
1 = Auto delete
2 = Auto reset