OPTO 22 BD-DEVNET, User Manual

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DEVICENET INFORMATION
3-8 BD-DEVNET User’s Guide
Connection Object Class Code: 05H
The Connection Objects manages the characteristics of each communication
connection. As a Group II Only Slave device the unit supports one explicit and one POLL
message connection.
Table 3-17: Class Attributes
Attr Access Name Ty p e Value
1 Get Revision UINT 1
** Connection ID’s:
Connection 1 Produced Connection ID: 10xxxxxx011
Connection 1 Consumed Connection ID: 10xxxxxx100
Connection 2 Produced Connection ID: 01111xxxxxx
Connection 2 Consumed Connection ID: 10xxxxxx101
* Connection States:
0 = non-existent
1 = configuring
2 = established
3 = timed out
Table 3-18:Connection Object, Instance 1 Attributes (Explicit Message)
Attr Access Name Ty p e Value
1 Get State USINT *
2 Get Instance Type USINT 0=Exp Msg
3 Get Transport Class Trig. USINT 83H
4 Get Prod. Connection ID UINT **
5 Get Cons. Connection ID UINT **
6 Get Initial Comm Char. USINT 21H
7 Get Prod. Conn. Size UINT 7
8 Get Cons. Conn. Size UINT 7
9 Get Expected Packet Rate UINT 2,500 msec
12 Get Watchdog Timeout Act USINT 1=autodel
13 Get Prod. Conn. Path. Lngth USINT 0
14 Get Prod. Conn. Path USINT (null)
15 Get Cons. Conn. Path. Lngth USINT 0
16 Get Cons. Conn. Path USINT (null)
xxxxxx = Node Address