Zeror.ai Error Codes Omron 0x8001

Omron 0x8001

Brand: OmronModel: PLC (CP1L / CP2E / NX / NJ Series)Error code: 0x8001

What the Fault Means

Power supply voltage abnormal

Likely causes

  • Incoming 24 V DC supply out of tolerance; power supply failing

Solution and Safe First Checks

  1. Measure supply voltage at PLC terminals; replace external 24 V DC power supply

Safety: do not work inside the panel without isolating the power; if unsure, consult a qualified technician.

Related Omron error codes

Source: the Zeror.ai industrial fault database and Omron technical documentation. This page is for information; on critical systems follow the manufacturer's manual and authorised service.

Omron 0x8001 · Zeror.ai