TCI HG7 - Manual (Page 32)

P O W E R M O N I T O R P A C K A G E O N L Y
POWER MONITOR OPTION HG7 I, O, & M Manual 30
General Operation
Power Up Sequence
♦ For the first 3 seconds after power is applied the display will show “888.”
♦ After the first 3 seconds and until the reset lockout time (parameter 1A, 30 sec. Default)
has expired, the display will show “OFF.”
♦ When the reset lockout time has expired:
If the Enable input is open and no fault exists:
The red Filter Disabled LED will be off.
The green Filter Enabled LED will be off.
The display will show “OFF.”
If the Enable input is open and there is an external, over-temperature, or serial data fault:
The red Filter Disabled LED will be on.
The Fault Alarm relay will be energized.
The green Filter Enabled LED will be off.
The display will show "F01," "F03," or "F04" for the respective faults.
If the Enable input is closed and no fault exists:
The red Filter Disabled LED will be off.
The green Filter Enabled LED will be on.
The contactor will pull in connecting the filter.
The display will show the value of the selected Operating Parameter.
If the Enable input is closed and a fault exists:
Initially, the green Filter Enabled LED will be on and the contactor will pull in
connecting the filter until the fault is detected.
Once the fault is detected:
The red Filter Disabled LED will be on.
The Fault Alarm relay will be energized.
The green Filter Enabled LED will be off.
The display will show a Fault Code, F01 to F31.
Normal Operation
The filter should operate whenever the drive operates. When the drive starts, a Drive Aux Run contact
should close the HG7’s Filter Enable input. After the reset lockout time has expired, the green Filter
Enabled LED will turn on and the contactor in the HG7, “XM” Option will connect the filter. The
display will show the value of the selected Operating Parameter.
When the drive stops, a Drive Aux Run contact should open the filter’s Enable input. The green Filter
Enabled LED will turn off and the contactor in the HG7 will disconnect the filter. The display will
show "OFF."
Changing the Displayed Parameter
During operation, the HG2 displays the value of the selected Operating Parameter. The Operating
Parameters are listed in Table 5. When the UP or DOWN key is pressed and immediately released, the
display shows the parameter name for approximately 1 second and then reverts to displaying the
parameter value. To change to the next or previous parameter, press the UP or DOWN key and release
the key as soon as the parameter name changes. Holding down the UP or DOWN keys will scroll
through parameters forward or backward, respectively.
When the SELECT key is pressed and immediately released, the display shows "L 1," "L 2," "L 3,"
“L A,” or "L r," for approximately 1 second and then reverts to displaying the parameter value. "L A,"