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Selection of CT polarity: Figure 12.6-2 shows how change the CT polarity on
VCT. Pressing ▲ and ▼ and ►, go for required setting items.
AC Analog Input
10:48
AI#1
APPL-VCT
Figure 12.6-2 Polarity Change input screen (Sample)
Selection of VT, CT connection style: we can match voltage and current
inputs with the VCT channels respectively..
AC Analog Input
10:48
AI#1
APPL-VCT
Figure 12.6-3 Style selection screen (Sample)
Note: For more information about connectin styles, see Chapter
Transformer model for AC analog input
APPL-VCT
1/2
10:48
>
Conn-CT
[►]
>
2P
Conn-IeCT
Secondary
Conn-VT
Use
Conn-VeVT
Use
Conn-VsVT
Use
PPolarity Change >
Polarity Change
10:48
Pol–CT
Positive
Pol–IeCt
Positive
APPL-VCT
10:48
1/2
>
[►]
>
APPL-VCT
10:48
(→p. 627).
- 1011 -
6/6
+>
+
+
+
+
[►]
1/2
+
+
1/6
Conn-CT
+>
2P
Conn-IeCT
+
Secondary
Conn-VT
+
Use
Conn-VeVT
+
Use
Conn-VsVT
+
Use
Polarity Change >
[►]
2/3
No-Use
3P
2P
Technical description:
6F2T0207 (0.01)
GRE200 (5,6)
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