122
• DeviceNet
Configuration / Parametering with the Object Model
WAGO-I/O-SYSTEM 750
DeviceNet
5.6.2.1.6 Connection Object (0x05):
Instance 0:
Attribute
ID
Used in
buscoupler
Access
rule
Name
Data type
Description
Default
Value
1
required
get
Revision
UINT
Revision of the Identity Object,
Range 1-65535, class definition
upon which the implementation
is based.
0x02
Description of the instances:
Instance ID
Description
1
References the Explicit Messaging Connection into the Server
2
References the Poll I/O Connection
3
References Bit-Strobe I/O Connection
4
References the Slave´s Change of State or Cyclic I/O Connection
5
Reserved for „Reserved Identifier“, Message ID 1
Instance 1 (explicit messaging):
Attribute
ID
Used in
buscoupler
Access
rule
Name
Data type
Description
1
available
get
state
USINT
State of the object
2
required
get
instance_
type
USINT
Indicates either I/O or Messaging Connection
3
required
get
transport-
Class_
trigger
USINT
defines behaviour of the connection
4
required
get
produced_
connec-
tion_id
UINT
CAN Identifier field when the connection
transmits
5
required
get
consu-
med_conn
ection_id
UINT
CAN Identifier field value that denotes mes-
sage to be received
6
required
get
initi-
al_comm_
characteri-
stics
USINT
Defines the message groups across which
productions and consumptions associated
with this connection occur
7
required
get
produ-
ced_conne
ction_size
UINT
maximum number of Bytes transmitted across
this connection
8
required
get
consu-
med_conn
ec-
tion_size
UINT
maximum number of Bytes transmitted across
this connection
9
required
get/set
expec-
ted_packet
_rate
UINT
defines timing associated with this connnec-
tion
10-11
N/A
get
N/A
N/A
not used
12
required
get
watchdog_
time-
out_action
USINT
defines how to handle inactivity/watchdog
timeouts
13
required
get
produ-
ced_conne
ction_path
_length
UINT
number of Bytes in produ-
ced_connection_path attribute
14
required
get/set
produ-
ced_conne
ction_path
Array of
USINT
specifies the application objects which data is
to be produced by this connection object
15
required
get
consu-
med_conn
ecti-
on_path_l
UINT
number of Bytes in consu-
med_connection_path attribute