Rockwell Automation 193-EC1_2_3_5, 193-ECPM,592-EC1_2_3_5 E3 and E3 Plus Solid-State Overload Relay User Manual - Manual (Page 189)

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:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
X Under Real Pwr
X Over Real Pwr
X Under Con kVAR
X Over Con kVAR
X Under Gen kVAR
X Over Gen kVAR
X Under Power kVA
X Over Power kVA
X Under PF Lagging
X Over PF Lagging
X Under PF Leading
X Over 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:
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
X Under Real Pwr
X Over Real Pwr
X Under Con kVAR
X Over Con kVAR
X Under Gen kVAR
X Over Gen kVAR
X Under Power kVA
X Over Power kVA
X Under PF Lagging
X Over PF Lagging
X Under PF Leading
X Over PF Leading
X Power Overflow