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FANUC Alarm PRIO-230 — EtherNet/IP Adapter Error

Manufacturer wording — EtherNet/IP Adapter Error (%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.

FANUC PRIO-230 (“EtherNet/IP Adapter Error”): The robot EtherNet/IP Adapter Connection running on the robot is enabled and has an error. First check: Alarm severity can be modified on the EtherNet/IP adapter configuration screen on a per connection basis, and last state behavior can be modified with $EIP_CFG.$KEEP_IO_ADP.

Updated 2026-09-17 · LogrobotLM reference

Description

The robot EtherNet/IP Adapter Connection running on the robot is enabled and has an error. Refer to additional cause code text for further details.

Remedy

Alarm severity can be modified on the EtherNet/IP adapter configuration screen on a per connection basis, and last state behavior can be modified with $EIP_CFG.$KEEP_IO_ADP. Refer to the EtherNet/IP Operator's Manual for more information.

Related codes

Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →