DeviceNet Configuration
C440/XTOE Electronic Overload Relay, DeviceNet
MN04210002E—March 2011 www.eaton.com
25
Control Supervisor Object, Class 0x29 (C440)
Control Supervisor Instance Services (C440)
Control Supervisor Instance Attributes (C440)
Service Code
Service Name
Service Data
Description
0x0E
Get_Attributes_Single
N/A
Returns the contents of the specified data
0x10
Set_Attributes_Single
Value
Modifies an attribute value
0x05
Reset
N/A
Resets the device to start-up state
Attr ID
NV
Access Rule
Name
Data Type
Attribute Description
10
—
Get
Faulted/Tripped
BOOL
1 = Fault occurred (latched)
0 = No faults present
12
—
Set
FaultRst
BOOL
0
≥
1 = Fault reset
0 = No action
(overload reset)
17
—
Set
ForceFault
BOOL
0
≥
1 = Force Fault
0 = No action
101
—
Get
Device status
WORD
Device bit array
Bit 0: Tripped
Bit 1: Unused
Bit 2: Output #1
Bit 3: Output #2
Bit 4: Input #1
Bit 5: Input #2
Bit 6: Input #3
Bit 7: Input #4
Bit 8: Overload power lost
Bit 9: Comm adapter low voltage
Bit 10: 1 = Running, 0 = Stopped or tripped
Bit 11-15: Reserved
102
—
Get
Present fault bits
WORD
Present fault bits bit array
Faults are cleared when the device is either reset by the network or detects
current flowing.
The fault bits are defined as follows:
Bit Feature
0 Overload fault
1 Phase imbalance
2 Phase loss fault
3 Ground fault
4 Network trip command
5 NV memory failure
6-> Reserved
103
—
Get
Motor control state/
overload state
USINT
Motor control states:
0 = Stopped
1 = Running
2 = Tripped
105
NV
Set
Comm fault
trip action
BOOL
Action taken on trip state in comm fault state
0 = Use comm fault trip value attribute
1 = No affect
C440 DeviceNet.book Page 25 Friday, March 25, 2011 10:41 AM
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