
When Voltage Reduction is enabled the front panel pushbutton, wired SCADA dry
contacts, RS-485, Fiber Optic port or Ethernet connection can be used to provide stepped
voltage reduction as described earlier.
Also, the state of the "Voltage Reduction" communications command can be saved or not
saved when power has been lost. The default setting is "DON'T SAVE".
7.3.1
Setting Voltage Reduction Steps 1, 2 and 3 from the HMI
1.
Press the Up Arrow (SETP Hot Button) pushbutton to wake the unit. The menu will
advance to "SETPOINTS".
2.
Press the Down Arrow pushbutton once. The unit will display the following:
Profile Settings
3.
Press the Right or Left arrow pushbutton as necessary, to navigate to the "Voltage
Reduction" menu.
The following sequence of steps are for enabling Voltage Reduction
and setting Voltage Reduction Step 1. The steps used to set the
Voltage Reduction Steps 2 and 3 are similar.
4.
Press the Down arrow pushbutton, as necessary, to navigate to the "Reduction Step
1 %" (Step 2 or 3) menu item.
5.
Press the ENT pushbutton. If prompted, enter a valid Level Access Code. The
following will be displayed:
Reduction Step 1 %
2.5 C
6.
Utilize the arrow pushbuttons to enter the desired Voltage Reduction (0.0 to 10.0 %
in 0.1 % increments), then press the ENT pushbutton.
7.3.2
Setting Voltage Reduction Steps 1, 2 and 3 from TCC600
1.
Select
Setup/Setpoints
from the TCC600® toolbar. TCC600 will display the
Setpoints dialog screen.
Section 7
1VAC388793-MB A
Setpoints
504
TCC300
User Manual
Содержание TCC300
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