Diagnostic leds, Power led, Enable led – LEESON FHP Series NEMA 4x Variable Speed Drive User Manual

Page 53: Fault led

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44

POWER LED

The green POWER LED is on when AC line voltage is
applied and the control’s low-voltage power supply is
operational.

ENABLE LED

The red ENABLE LED turns on whenever the inverter

output is enabled.

FAULT LED

The red FAULT LED blinks on and off when the drive output
is locked out or not ENABLED and any one of the following
fault conditions occur:

1. Overvoltage

• FHP Series 230AC controls: DC bus exceeds 400 VDC

2. Undervoltage

• FHP Series 230AC controls: DC bus drops below 200 VDC

3. Instantaneous Overcurrent Trip - Inverter output current has

exceeded safe levels (250%).

Note:

The FAULT condition must be reset using the ENABLE function of
the FHP (opening and closing the ENABLE input).

Diagnostic LEDs

The 175326.00 is equipped with diagnostic LED's
to assist the user in troubleshooting and monitoring
equipment status while in use. Refer to Figure 21 (page
45) for diagnostic LED locations.

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