Mitsubishi OL fault code meaning

Mitsubishi / OL

Series: FR-A500

Stall prevention (overcurrent); during acceleration if motor current exceeds 150% of inverter rated output current (note 4)

AC drive

Meaning:

Possible causes

Source: FR-A500 P184

Series: FR-A540, FR-D700

Stall prevention (overcurrent)

AC drive

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Source:

Series: FR-A800

Fail-safe (overcurrent)

AC drive

Meaning:

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Source:

Series: FR-A870

Inverter overload trip (electronic thermal protection)

AC drive

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Source:

Series: FR-E700

Stall prevention (overcurrent)

AC drive

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Source:

Series: FR-F500

Stall prevention (overcurrent); during acceleration if motor current exceeds 120% of inverter rated output current (note 4)

AC drive

Meaning:

Possible causes

Source: FR-F500 P167

Series: FR-F740-C

Stall prevention (overcurrent)

AC drive

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Series: FR-L700

Stall prevention (overcurrent)

AC drive

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Source:

Series: FR-XC

Overload alarm

rectifier unit

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Source:

Series: FREQROL-F800

Fail-safe (overcurrent)

AC drive

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