HOST-300

WARN cannot connect CNC (%s)

The robot cannot be connected to CNC.

Re-examine communication settings.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · HOST-300

Brand	FANUC
Updated	2026-10-26

HOST-300

The robot cannot be connected to CNC.

Re-examine communication settings.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · HOST-300

Brand	FANUC
Updated	2026-10-26