
3.11
Motor current profile
3.11.1
Accessing the motor current screensfrom the HMI
1.
Press the Left Arrow (MNTR Hot Button) pushbutton to awaken the unit. The menu
will advance to "MONITOR".
2.
Press the Down Arrow pushbutton once. The unit will display the following:
Metering
3.
Press the Right or Left arrow pushbutton, as necessary, to advance to the "Motor
Current" screen.
4.
Pressing the Down arrow pushbutton will advance the menu to the first element
(Peak RMS Curr) of the "Motor Current" screens.
5.
Press the Down arrow to access the following "Motor Current" parameter screens.
•
Avg RMS Curr
•
Profile Duration
•
Peak Motor Current E
The remaining Motor Current screens are accessed by navigating within the "Motor
Current" menu. When accessed, the individual screen displays bottom line will
display current values for each parameter. For Peak Motor Current, Peak RMS
Current, Average RMS Current and Duration the bottom display line may also
include a "T" that indicates the Motor Current Monitoring is in the "Training" mode.
The "Training" mode is used during commissioning of the Tapchanger control.
Several tapchange operations are manually performed, then the profile is stored in
the EEPROM. The profile is compared during normal tapchange operation to initiate
alarms.
3.11.2
Initializing motor current values from the HMI
1.
Press the Down Arrow (CNFG Hot Button) pushbutton to awaken 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 until "Mtr Current Profile" is
displayed.
4.
Press the Down arrow pushbutton, as necessary, to navigate to the "Init. Motor
Current" screen.
5.
Press the ENT pushbutton. The control will momentarily display the following.
Init. Motor Current Initialization Done
Init. Motor Current Press ENT to reset
1VAC388793-MB A
Section 3
Operation
TCC300
87
User Manual
Содержание TCC300
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