Chapter 6—Motor Protection
128
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
Advanced Protection Parameters
This table contains parameters that are applicable to all
protections but are related to more advanced behavior.
Table 31. Protections
Parameter
Units
Min.
Max.
Default
Modbus
Register
Notes
Auto Reset Delay
Sec
0
3600
180
1075
Time delay after a Fault Trip event occurs an auto-reset will
be attempted
Backspin Inhibit Time
Sec
0
3600
0
1077
Anti-backspin inhibit time before a reset is allowed
Reset On Power Up
Enable
Disable
Disable
1076
Enabled; perform a fault reset on power up
Disabled; no action
Auto Reset Enable
Disable
Enable
Disable
1072
Disabled; no auto reset functionality
Enabled; auto reset functionality is based on trip auto-reset
bit selections
Auto Reset Types
1073
Select Fault Trip Parameters to Auto Reset
Trip Enable
Checked
Unchecked
Unchecked
1000
User input bit field that is used to enable or disable a
protection function trip
Warning Enable
Checked
Unchecked
Unchecked
1002
Only protections enabled by checking the associated box
will provide a warning when that condition occurs
Positive Temperature
Coefficient (PTC) (option)
376
0 = No Fault
1 = Overtemp
2 = Shorted
3 = Open
Fault Trip Code 22