Analysis of common Omron fault codes

Create Date: 2024-8-30 12:03:23|Source: Omron/Omron

1. C200H series PLC fault codes:

- E0001: Undefined program error

- E0002: Undefined instruction error

- E0003: Missing Program Error

- E0004: Data error

- E0005: Pointer error

- E0006: Stack error

- E0007: Invocation error

- E0008: File error

- E0009: Communication error

- E0010: I/O error

- E0011: Protection error

- E0012: Service request error

- E0013: Axis control error

- E0014: Shaft stuck error

- E0015: Internal error

- E0016: High-speed counter error

2. E5CN series temperature controller fault code:

- E1: Sensor fault

- E2: Control output failure

- E3: Communication failure

- E5: The power supply voltage is abnormal

- E6: Internal sensor failure

- E7: Input failure

- E8: Memory failure

- E9: Output failure

3. NJ series PLC fault codes:

- 0x1000: Hardware error

- 0x2000: Software error
Analysis of common Omron fault codes

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