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1VAC388793-MB A
6.4.1.6
6.4.1.7
TCC300
User Manual
that is an indicator that the mechanism is in the neutral position, and it is safe to bridge the
input and output of the regulator because they are at the same voltage. Upon detection of
a neutral circuit closure, Motor Direct Drive KeepTrack "INTERNAL KEEPTRACK"
resets the tap position to neutral to resynchronize the circuit.
Selecting Tap Position Knowledge from the HMI
To select the Tap Position Knowledge method of tapchange position monitoring, perform
the following:
When the Motor Direct Drive KeepTrack™ "INTERNAL
KEEPTRACK" tap position method is used, it must be calibrated for
proper voltage control with Reverse Power Operation.
1.
Press the Down Arrow (CNFG Hot Button) pushbutton to wake the unit. The menu
will advance to "CONFIGURATION".
2.
Press the Down Arrow pushbutton once. The unit will display the following:
Tapchanger Type
3.
Press the Right or Left arrow pushbutton, as necessary, to navigate to the "Tap
Settings" menu.
4.
Press the Down arrow as necessary until the "Tap Information" screen is displayed.
5.
Press the ENT pushbutton. If prompted, enter a valid Level 2 Access Code. The
following will be displayed:
Tap Information
disable C
6.
Utilizing the Up/Down arrow pushbuttons, select the desired "Tap Position
Knowledge" method, then press the ENT pushbutton.
7.
If "INTERNAL KEEPTRACK" was selected in Step 8, then proceed to "Initializing
Tap Position When Motor Direct Drive KeepTrack is Active" in this section.
8.
If an External Tap Position or Contact KeepTrack™ 1R1L/1N method was selected
in Step 8, then proceed to "Initializing Tap Position when Regulate (Reg or XFMR)
External or Contact KeepTrack is Active" in this section.
Selecting Tap Position Knowledge from TCC600
1.
Select Setup/Tap Settings from the TCC600 toolbar. TCC600 will display the Tap
Settings dialog screen.
Section 6
Configuration
459
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