Rockwell-automation 193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Pl User Manual Page 189

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Rockwell Automation Publication 193-UM002I-EN-P - December 2011 189
Trip History and Snapshot Chapter 9
Trip Snapshot
The E3 Overload Relay with firmware revision 5.01 and higher will record up to
twelve real time data parameters in non-volatile memory in the event of an E3
Overload Relay trip. This information can be used by maintenance personnel to
understand the electrical conditions of the electric motor at the time of the trip.
Bit Function:
1514131211109876543210
XUnder Real Pwr
XOver Real Pwr
X Under Con kVAR
XOver Con kVAR
X Under Gen kVAR
XOver Gen kVAR
XUnder Power kVA
X Over Power kVA
X Under PF Lagging
XOver PF Lagging
XUnder PF Leading
XOver PF Leading
Power Overflow
PW WarnHist Mask
This parameter allows the user to
configure which power based protection
features are written to the five record
Warn History as outlined in the table
below:
1 = Recorded
0 = Not Recorded
Parameter Number 302
Access Rule Get/Set
Data Type UINT
Object Mapping 0Fhex-12E-01
Group TripWarn History
Units
Minimum Value 0000000000000000
Maximum Value 0001111111111111
Default Value 0001111111111111
Bit Function:
1514131211109876543210
XUnder Real Pwr
XOver Real Pwr
X Under Con kVAR
XOver Con kVAR
X Under Gen kVAR
XOver Gen kVAR
XUnder Power kVA
X Over Power kVA
X Under PF Lagging
XOver PF Lagging
XUnder PF Leading
XOver PF Leading
X Power Overflow
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