Appendix D—Modbus Register Map
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
361
1051
Low Power Trip Delay
UINT16 RW NV
Default: 20
Range: 1 to 60
Units: seconds
Config CRC
Admin Lock
USB Lock
Backup Mem
Low Power Trip Delay is the time delay following the trip level being
exceeded until a trip occurs.
1052
Peak Demand Warning
Threshold
UINT32 RW NV
Default: 0
Units: W
Config CRC
Admin Lock
USB Lock
Backup Mem
Generate an alarm if the peak demand exceeds this threshold.
1054
Demand Window Duration
UINT16 RW NV
Default: 15
Range: 1 to 240
Units: minutes
Config CRC
Admin Lock
USB Lock
Backup Mem
The duration over which the Demand is measured. In North America this
duration is usually chosen to be 15 minutes.
1055
Power Factor Deviation Trip
Level High Scaled
SINT16 RW NV
Default: 10000
Range: -10000 to 10000
Units: 0.01%
Config CRC
Admin Lock
USB Lock
Backup Mem
PF Deviation Trip Level High - The Power Factor Deviation protection
monitors the PF (supply side) of the load and will trip the motor if the
measured deviation from rated exceeds the set threshold. The high
power factor protection is active when the motor is in the running state if
enabled.
1056
Power Factor Deviation Trip
Level Low Scaled
SINT16 RW NV
Default: 0
Range: -10000 to 10000
Units: 0.01%
Config CRC
Admin Lock
USB Lock
Backup Mem
PF Deviation Trip Level - The Power Factor Deviation protection monitors
the PF (supply side) of the load and will trip the motor if the measured
deviation from rated exceeds the set threshold.
1057
Power Factor Deviation
Alarm Level High Scaled
SINT16 RW NV
Default: 10000
Range: -10000 to 10000
Units: 0.01%
Config CRC
Admin Lock
USB Lock
Backup Mem
Power Factor Deviation Alarm Level High - If the Power Factor rises
above this level, following the Alarm Delay Time in the Protections/
General category, a warning is generated.
1058
Power Factor Deviation
Alarm Level Low Scaled
SINT16 RW NV
Default: 0
Range: -10000 to 10000
Units: 0.01%
Config CRC
Admin Lock
USB Lock
Backup Mem
Power Factor Deviation Alarm Level Low - If the Power Factor drops
below this level, and following the Alarm Delay Time in the Protections/
General category, a warning is generated.
Table 128. C445 Modbus Register Map, continued
Register
Name
Attribute
Description