ARC-121

WARN Welding not executed (simulation mode)

Simulation mode is active. Therefore, no welding operation is actually performed.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · ARC-121

Brand	FANUC
Updated	2026-10-26

ARC-121

Simulation mode is active. Therefore, no welding operation is actually performed.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · ARC-121

Brand	FANUC
Updated	2026-10-26