Chapter 7—Monitoring and Diagnostics
Power Xpert C445 Global Motor Management Relay
MN042003EN—January 2019
www.eaton.com
143
Table 57. Faults and Events
Parameter Name
Range/Units
Description
Active fault
See
Table 58
below
Active fault
Active warning
See
Table 58
below
Active warning
Active inhibit
See
Table 58
below
Active inhibit
Fault queue—event order
See
Table 58
below
A list of the last 10 faults shown in the order they occurred. Most recent at top.
Table 58. Trip Snapshot Parameters
Parameter Name
Range/Units
Description
Snap shot phase A (L1) current
Depends on frame size (Amps)
Phase A (L1) RMS current at time of trip
Snap shot phase B (L2) current
Depends on frame size (Amps)
Phase B (L2) RMS current at time of trip
Snap shot phase C (L3) current
Depends on frame size (Amps)
Phase C (L3) RMS current at time of trip
Snap shot ground current
Depends on frame size (Amps)
Ground fault current RMS at time of trip
Snap shot frequency
47–63 Hz (centi-Hz)
Line frequency at time of trip scaled in centi-Hz
Snap shot thermal capacity
0–250%
Overload thermal capacity percent at time of trip
Snap shot voltage AB (L1-L2)
0–690 V; max 4,160 V with PT ratios
Voltage AB (L1-L2) RMS volts at time of trip
Snap shot voltage BC (L2-L3)
0–690 V; max 4,160 V with PT ratios
Voltage BC (L2-L3) RMS volts at time of trip
Snap shot voltage CA (L3-L1)
0–690 V; max 4,160 V with PT ratios
Voltage CA (L3-L1) RMS volts at time of trip
Snap shot VA
Depends on frame size (volt-amps)
Apparent power at time of trip
Snap shot watts
Depends on frame size (Watts)
Real power at time of trip
Snap shot power factor
0–100%, scaled by 0.01% via fieldbus
Power factor at time of trip
Table 59. PTC Status Bits
Value
Description
0
PTC OK—no fault
1
PTC over temperature fault
2
PTC shorted fault
3
PTC open fault
Table 60. Motor Control Status Bits
Value
Description
Coil
0
Running 1
4785
1
Running 2
4786
2
Remote enabled
4787
3
Faulted
4788
4
Warning
4789
5
Inhibited
4790
6
Ready
4791
7
Motor at speed
4792