152 Fieldbus Communication
WAGO-I/O-SYSTEM 750
750-806 Fieldbus Controller DeviceNet
TM
Manual
Version 2.0.0
11.1.5.2.1.6 Acknowledge Handler Object (0x2B)
Instance 0
Table 92: Instance 3
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
“Acknowledge Handler
Object”
2
required
get
Max
instance
UINT
0x01
Maximum number of
instances of an object
generated at the time in this
class level of the device
Instance 1
Table 93: Instance 4
Attributes
ID
Utilization
in Device
Access
Rights
Name
Data Type Description
1
required
get/set
Acknowledge
timer
UINT
Time to wait for a confirmation 1
… 65,535 s (0 invalid), default 16
ms
2
required
get/set
Retry limit
USINT
Number of "Ack Timeouts"
elapsed before the application is
notified about a
“RetryLimit_Reached”, event
default = 1, range 0 … 255,
default 16 ms
3
required
get
COS
Producing
Connection
Instance
UINT
0x04, connection instance that
contains the path of the I/O
application object that is informed
by the “Ack Handlers”
Services
Table 94: Service
Service
Code
Service Name
Description
0x0E
Get_Attribute_Single
Returns the content of a specific attribute
0x10
Set_Attribute_Single
Modifies the content of a specific attribute
