
6.4.1.9
Initializing Tap Position When Motor Direct Drive KeepTrack "INTERNAL
KEEPTRACK" is Active from the HMI
When the Motor Direct Drive KeepTrack tap position method is used, it
must be calibrated for proper voltage control with Reverse Power
Operation.
1.
Initialize the control at a given, known, tap position upon installation.
2.
Enable Internal KeepTrack method of tap knowledge as described in this section.
In order to verify Neutral Tap Position, when the tap position is "0",
but no neutral input is detected, the Tap Position screen of the
TCC300 will display "- - -" instead of "0". When reading the tap
position via comms (Modbus and DNP) a value of 32767 will be
returned when the tap position is "0", but no neutral input is detected,
otherwise a "0" will be returned.
3.
Determine and note the actual tap position from the external tap position indicator on
the regulator or transformer.
4.
Press the Down Arrow (CNFG Hot Button) pushbutton to wake the unit. The menu
will advance to "CONFIGURATION".
5.
Press the Down Arrow pushbutton once. The unit will display the following:
Tapchanger Type
6.
Press the Right or Left arrow pushbutton, as necessary, to navigate to the "Tap
Settings" menu.
7.
Press the Down arrow pushbutton, as necessary, until the "Tap Position/Cal" screen
is displayed.
8.
Press the ENT pushbutton. If prompted, enter a valid Level 2 Access Code. The
following will be displayed:
Tap Position/Cal
0 C
9.
Utilizing the Up/Down arrow pushbuttons, enter the tap position noted in Step 3,
then press the ENT pushbutton.
10. If a neutral tap position contact is connected to the control, run the regulator to the
neutral tap position as indicated on the regulator.
The control will recogniz e the neutral contact/light signal and set the tap position
accordingly.
1VAC388793-MB A
Section 6
Configuration
TCC300
463
User Manual
Содержание TCC300
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