TD 17558
Page 37
Effective 3/98
used with the IQ 200, press either of the
Scroll
arrows repeatedly to step through
the choices individually, or press and hold either of the
Scroll
arrows to step through
the choices rapidly. There are 256 choices from 5 to 8000, displayed as follows:
•
5 to 110 in increments of 5
•
110 to 1000 in increments of 10
•
1000 to 1250 in increments of 25
•
1250 to 8000 in increments of 50
When the desired choice is displayed, press
Enter
to lock in the selection.
If the procedure completes successfully,
Download Accepted
appears briefly. The
display then returns to the previous screen.
4.10.7 PT Ratio
Note:
See table 2.4 for data ranges before specifying the PT ratio.
Position the selection arrow next to
PT Ratio
and
press
Enter.
This screen, shown in figure 4.23, displays the ratio of
the potential transformers connected to the IQ 200.
This screen initializes with the ratio of the potential
transformers being used with the IQ 200 selected and
displayed.
To specify the potential transformer ratio of the potential transformers being used
with the IQ 200, press either of the
Scroll
arrows repeatedly to step through the
choices individually, or press and hold either of the
Scroll
arrows to step through the
choices rapidly. There are 256 choices from 1.0 to 1690, displayed as follows:
•
1.0 to 6 in increments of 0.1
•
6 to 20 in increments of 1
•
20 to 260 in increments of 5
•
260 to 1690 in increments of 10
Note:
If no potential transformers are being used, set the PT ratio to 1.0 to 1.
If the procedure completes successfully,
Download Accepted
appears briefly. The
display then returns to the previous screen.
Figure 4.23 PT Ratio
Summary of Contents for IQ 200
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