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2 Controls and Indicators
Page 6
2.1 General
Figure 3 shows the front panel of the SCOR relay with all the
options installed except Option 1-2. All of the front panel controls
and indicators are called out and assigned a locator letter. Table
2 supplies a description for each. Data is displayed in primary kilo
A
amperes. The Time Target and Element B Target are shaded
darker, indicating that the relay caused an overcurrent timed trip
due to a fault on Phase B, and the targets have not been reset.
D
B
E
F
G
H
I
SCOR
Style H1E Z5J B1COS
Ground
Phase
Tap
J
C
A B C
A
Tmg
Function / Data
J
Status
Tap
B
I
B
H
G
C
D
H
G
C
D
F
J
A
I
E
F
High
Mode Up
E
Next Down
K
Low
L
Q
Tap
A
B
C
D
E
F
G
H
I
High
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10.0
11.0
Low
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
Function
Push to
energize
output
J
Power
Element
Target
Reset
l1
Time
TT
P
A
Inst. 1
O
Figure 3.. Controls and Indicators
B
G
C
N
M