Zeror.ai Error Codes Omron 0x0801

Omron 0x0801

Brand: OmronModel: PLC (CP1L / CP2E / NX / NJ Series)Error code: 0x0801

What the Fault Means

Ethernet IP address duplication

Likely causes

  • Two devices on network share same IP

Solution and Safe First Checks

  1. Change PLC IP via Sysmac Studio or rotary switch; use unique static IPs

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 0x0801 · Zeror.ai