DeviceNet Configuration
C440/XTOE Electronic Overload Relay, DeviceNet MN04210002E—March 2011 www.eaton.com 23
Connection Object Instance #3 Attributes (Bit strobe I/O) (C440)
Attr ID
Access
Rule NV Name Data Type Attribute Description
1 Get — State USINT State of the object default = 0x01
2 Get — Instance_Type USINT Indicates either I/O or messaging connection
Default = 0x01
3 Get — TransportClass_Trigger BYTE Defines behavior of the connection
Default = 0x83
4 Get — Produced_Connection_ID UINT Placed in CAN Identifier field when the connection transmits
5 Get — Consumed_Connection_ID UINT CAN Identifier field value that denotes message to be received
6 Get — Initial_Comm_Characteristics BYTE Defines the message group(s) across which productions and consumptions
associated with this connection occur
Default = 0x02
7 Get — Produced_Connection_Size UINT Maximum number of bytes transmitted across this connection
Default and Fixed as 0x08
8 Get — Consumed_Connection_Size UINT Maximum number of bytes received across this connection
Default and fixed as 0x08
9 Get/Set — Expected_Packet_Rate UINT Defines timing associated with this connection
Default = 0x0000
10_11 — N/A N/A N/A Not used. These attribute IDs have been obsoleted and are no longer defined
for a connection object
12 Get/Set — Watchdog_Timeout_Action USINT Defines how to handle Inactivity/watchdog timeouts
Default = 0x00
13 Get — Produced_Connection_Path_Length UINT Number of bytes in the Produced_Connection_Path attribute
Default and fixed as 0x03
14 Get/Set — Produced_Connection_Path Packed
EPATH
Specifies the assembly instance whose data is to be produced by this
connection object
Default assembly instance 107 “0x62 0x36 0x42”
15 Get — Consumed_Connection_Path_Length UINT Number of bytes in the Consumed_Connection_Path attribute
Default and fixed as 0x03
16 Get/Set — Consumed_Connection_Path Packed
EPATH
Specifies the application object(s) that are to receive the data consumed by
this connection object
Default and fixed as assembly instance 111 “0x62 0x36 0x46”
C440 DeviceNet.book Page 23 Friday, March 25, 2011 10:41 AM
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