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4. How to Use Test Mode
4.3.
Test Menu 6：Functions for Determining Incorrect Wiring
4.3.1. Incorrect wiring patterns detected by ①Pattern display of incorrect wiring
■For 1-phase 3-wire system *1
No. Wiring diagram
1
Normal
1
N
3
k
K
l
L
K
k
l
L
2
Reverse connection of 1 side CT
1
N 3
k
K
l
L
K
k
l
L
3
Reverse connection of 3 side CT
1
N 3
k
K
l
L
K
k
l
L
4
Reverse connection of 1 side and 3 side CT
1
N 3
k
K
l
L
K
k
l
L
*1. On the screen, the PN terminal is displayed as 'P2.' Read as 'PN.'
■For 1-phase 2-wire system
No. Wiring diagram
1
Normal
1
2
k
K
l
L
No. Wiring diagram
5
Switch between 1 side CT and 3 side CT
1
N 3
k
K
+C1
l
C1
L
+C2
C2
K
k
+C3
l
C3
L
P1
P2
P3
PN
6
Reverse connection between terminals P1 and PN
1
N 3
k
K
+C1
l
C1
L
+C2
C2
K
k
+C3
l
L
C3
P1
P2
P3
PN
7
Reverse connection between terminals PN and P3
1
N 3
k
K
+C1
l
C1
L
+C2
C2
K
k
+C3
l
C3
L
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
No. Wiring diagram
2
Reverse connection of 1 side CT
1
2
k
K
+C1
l
C1
L
+C2
C2
+C3
C3
P1
P2
P3
PN
71
No. Wiring diagram
8
Reverse connection between terminals
1
N 3
+C1
k
K
C1
l
L
+C2
C2
+C3
K
k
C3
l
L
P1
P2
P3
PN
9
PN, P2, and P1 are connected to P1, PN, and
P3 terminals of the instrument in that order.
1
N 3
+C1
k
K
C1
l
L
+C2
C2
+C3
K
k
C3
l
L
P1
P2
P3
PN
10
P3, P1, and PN are connected to P1, PN, and
P3 terminals of the instrument in that order.
1
N 3
+C1
k
K
C1
l
L
+C2
C2
+C3
K
k
C3
l
L
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
P1 and P3
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
+C1
C1
+C2
C2
+C3
C3
P1
P2
P3
PN
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