WAGO-I/O-SYSTEM 750
Fieldbus Communication 103
750-306 DeviceNet
TM
Fieldbus Coupler
Manual
Version 2.0.0
10.1.5.2.1.5 Connection Object (0x05)
Instance 0
Table 71: Instance 0
Attributes
ID
Utilization
in Device
Access
Rights
Name
Data Type Value Description
1
required
get
Revision UINT
0x01 Revision number of the class
definition for the “Connection
Object”
Description of Instances
Table 72: Description of Instances
Instance ID Description
1
Describes the “explicit messaging connection”
2
Describes the “poll I/O connection”
3
Describes the “bit-strobe I/O connection”
4
Describes the “change of state” or “cycle I/O connection”
Instance 1 (Explicit Messaging)
Table 73: Instance 1
Attributes
ID
Utilization
in Device
Access
Rights
Name
Data Type Description
1
Available get
state
USINT
Status of the object
2
required
get
instance_ type USINT
Displays “I/O” or “messaging
connection”
3
required
get
transport-
Class_trigger
USINT
Defines the connection behavior
4
required
get
produced_
connection_
id
UINT
In the CAN identifier field when
transmitting
5
required
get
consumed_
connection_
id
UINT
CAN identifier field
value that denotes the “message”
that should be transmitted
6
required
get
initial_
comm_
characteristics
USINT
Defines the “message groups”
across which “productions” and
“consumptions” associated with
this connection occur
7
required
get
produced_
connection_
size
UINT
Maximum number of bytes that
can be transmitted via the
connection
8
required
get
consumed_
connection_
size
UINT
Maximum number of bytes that
can be received via this
connection
9
required
get/set
expected_
packet_rate
UINT
Defines the “timing” of the
connection
10, 11
N/A
get
N/A
N/A
not used