ABB TCC300, User Manual, Page: 75 / 716

Frequency
Displays the real-time measured frequency value.
Circulating Current
Displays a representable value of circulating current, if the control is used with the ABB
M-0115A Parallel Balancing Module, or it's equivalent.
3.6.5 Tap information
Tap Position
Displays the tap position of the tapchanger when any method of KeepTrack™ is used.
Recognizes tapchanges commanded via manual, automatic or external (SCADA) means.
In order to verify Neutral Tap Position, when the tap position is "0", but no
neutral input is detected, "- - - " will be displayed instead of "0".
Drag Hands
Displays the tap position Drag Hands values for each direction.
Timer (Raise/Lower)
Displays the integrated out-of-band time for a voltage excursion outside the upper/lower
band limit up to the value of the time delay setpoint.
Intertap Timer
In the sequential mode of operation, displays the integrated out-of-band time for a voltage
excursion and the subsequent tapchange. Adjustable from 0 to 60 seconds, in 1 second
increments, with a factory setting of 0 seconds.
Operation Counter
Records the number of raise and lower operations. The operation counter will increment
based on the counter configuration, as set by the user. This counter is not resettable.
The counter accommodates 999,999 operation counts and the number of counts stored in
memory is not affected by a loss of supply power. Total operation count is displayed in the
Status Menu. This counter cannot be reset, but can be preset to any value up to 999,999 in
the Configuration menu.
1VAC388793-MB A
Section 3
Operation
TCC300 69
User Manual