ABB FENA-01, User Manual

Page: 238 / 388

238 EtherNet/IP – Communication protocol
Class attributes
Instance attributes
# Attribute
name Services Description Data
type
1 Revision Get Revision of the connection
object Array of
UINT8
Instance
number Description
1 Explicit messaging connection
2 Polled I/O connection
4 Change-of-State/Cyclic I/O connection
# Attribute
name Services Description Data
type
1 State Get State of the object.
See the state table on page
237 .
UINT8
2 Instance
Type Get Indicates either I/O (1) or
messaging connection (0). UINT8
3 Transport
Class
Trigger Get Defines the behavior of the
connection. UINT8
4 Produced
Cnxn Id Get Placed in CAN Identifier Field
when the connection transmits. UINT16
5 Con-
sumed
Cnxn Id Get CAN Identifier Field value that
denotes the message to be
received UINT16
6 Comm
Character-
istics Get Defines the Message Group(s)
across which productions and
consumptions are associated in
this connection. UINT8
7 Produced
Connec-
tion Size Get Maximum number of bytes
transmitted across this
connection UINT16