ABB FENA-21 User Manual

240 EtherNet/IP – Communication protocol
 Acknowledge handler object, class 2Bh
The acknowledge handler object is used to manage the reception
of message acknowledgements. This object communicates with a
message producing application object within the device. The
acknowledge handler object notifies the producing application of
acknowledge reception, acknowledge timeouts and production
retry limit.
Class attributes (Instance #0)
Instance attributes (Instance #1)
# Attribute
name
Services Description Data
type
1 Revision Get Revision of the CIP Object
Class Definition upon which the
implementation is based
Array of
UINT8
# Attribute
name
Services Description Data
type
1Acknowl-
edge
Timer
Get, Set Time in milliseconds to wait for
acknowledge before resending
UINT16
2Retry
Limit
Get, Set Number of Acknowledge
Timeouts to wait before
informing the producing
application of a Retry-
Limit_Reached event
UINT8
3COS Pro-
ducing
Connec-
tion
Instance
Get Connection Instance Id which
contains the path of the
producing I/O application object
which will be notified of
Acknowledge Handler events
UINT16

ABB FENA-21 Specifications

General

Brand	ABB
Model	FENA-21
Category	Adapter
Language	English