1 manually clearing faults – FanAm MD60 AC Drive User Manual

Page 84

Advertising
background image

10-2

MD60 AC Drive User Manual

10.1.1 Manually Clearing Faults

Step 1.

Note the number of the fault code flashing on the display.

Step 2.

Press

on the integral keypad to acknowledge the

fault and remove the fault code from the display. This also
resets the drive if the fault is cleared.

Step 3.

Address the condition that caused the fault. Refer to table
10.1 for a description of the fault and corrective actions.
The cause must be corrected before the fault can be
cleared.

Step 4.

After corrective action has been taken, clear the fault and
reset the drive using one of the following methods:

• Press

if P037 (Stop Mode) is set to a value

between 0 and 3.

• Cycle drive power.

• Set A100 (Fault Clear) to 1.

• Cycle digital input if A051-A052 (Digital Inx Select) is

set to option 7 (Clear Faults).

10.1.2 Automatically Clearing Faults (Auto Restart

Feature)

The Auto Restart feature provides the ability for the drive to
automatically perform a fault reset followed by a start attempt
without user or application intervention. This allows remote or
“unattended” operation. This feature can only be used for auto-
resettable faults (see table 10.1).

When this type of fault occurs, and A092 (Auto Restart Tries) is set
to a value greater than “0,” a user-configurable timer, A093 (Auto
Restart Delay), begins. When the timer reaches zero, the drive
attempts to automatically reset the fault. If the condition that caused
the fault is no longer present, the fault will be reset and the drive will
be restarted.

To automatically clear an auto-resettable fault and restart the
drive:

Step 1.

Set A092 (Auto Restart Tries) to a value other than 0.

Step 2.

Set A093 (Auto Restart Delay) to a value other than 0.

To automatically clear an OverVoltage, UnderVoltage, or
Heatsink OverTemp fault without restarting the drive:

Step 1.

Set A092 (Auto Restart Tries) to a value other than 0.

Step 2.

Set A093 (Auto Restart Delay) to 0.

Advertising