Date Code 20011009
SEL-701-1 Monitor
Event Analysis
Event Reports
8.9
Current & Voltage Columns
summarizes the event report current and voltage columns.
Output, Input, & Element Columns
summarizes the event report output, input, and monitor element control
columns. Not all monitors include all the element types.
Table 8.4
Event Report Current and Voltage Columns
Column
Heading
Definition
IA
Current measured by channel IA (primary A)
IB
Current measured by channel IB (primary A)
IC
Current measured by channel IC (primary A)
IG
Residual current (IA + IB + IC, primary A)
IN
Current measured by channel IN (primary A)
VA or VAB
Voltage measured by channel VA or VAB (primary V)
VB or VBC
Voltage measured by channel VB or VBC (primary V)
VC or VCA
Voltage measured by channel VC or calculated from VAB and
VBC (primary V)
Table 8.5
Output, Input, and Element Event Report Columns
(Sheet 1 of 3)
Column
Heading
Symbol
Definition
All columns
•
Element/input/output not picked up or not asserted.
Motor
S
Motor starting.
R
Motor running.
•
Motor stopped.
Load
J
Load Jam Trip picked up.
l
Load Loss Alarm picked up.
L
Load Loss Trip picked up.
46
A
Current Unbalance Alarm picked up.
T
Current Unbalance Trip picked up.
47
T
Phase Reversal Trip.
49
A
Thermal Element Alarm picked up.
T
Thermal Element Trip picked up.
Summary of Contents for SEL-701-1
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