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ErrorLib — Industrial Fault Code Library

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oH3

Motor Overheat (PTC input)

Yaskawa · P1000

What does oH3 mean?

The motor's internal PTC thermistor input has triggered, indicating that the motor has exceeded its safe operating temperature. This protects the motor from thermal damage.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

AL14
Serial Communications Alarm
CEMEMOBUS/Modbus Communication Error
CPF02A/D Conversion Error
Source: Yaskawa P1000
Open Manual (Page 383)Search more codes in this manual