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DeviceNet Configuration
22
C440/XTOE Electronic Overload Relay, DeviceNet
MN04210002E—March 2011 www.eaton.com
Connection Object Instance #2 Attributes (Polled 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 = 0x01
7
Get
—
Produced_Connection_Size
UINT
Maximum number of bytes transmitted across this connection
8
Get
—
Consumed_Connection_Size
UINT
Maximum number of bytes received across this connection
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
NV
Produced_Connection_Path
Packed
EPATH
Specifies the application object(s) whose data is to be produced by this
connection object default assembly instance 120 “0x62 0x37 0x38”
Allowed EPATHs:
50 (0x32): “0x62 0x33 0x32”
107 (0x6B): “0x62 0x36 0x42”
120 (0x78): “0x62 0x37 0x38”
130 (0x82): “0x62 0x38 0x32”
15
Get
—
Consumed_Connection_Path_Length UINT
Number of bytes in the Consumed_Connection_Path attribute
Default and fixed as 0x03
16
Get/Set
NV
Consumed_Connection_Path
Packed
EPATH
Specifies the application object(s) that are to receive the data consumed by
this connection object
Default assembly instance 105 “0x62 0x36 0x39”
Allowed EPATHs:
2 (0x02 ): “0x62 0x30 0x32”
105 (0x69 ): “0x62 0x36 0x39”
C440 DeviceNet.book Page 22 Friday, March 25, 2011 10:41 AM
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