HOST-212

WARN SM: Write direction closed

The write instruction of the remote host is turned off.

Check the remote host and reconnect.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · HOST-212

Brand	FANUC
Updated	2026-10-26

HOST-212

The write instruction of the remote host is turned off.

Check the remote host and reconnect.

Applicable equipment

Source: Fault JSON · FANUC_R30iB_全部故障码_中英双语.json · SHA-256 3eef897f540467130587726e7a53e338980cbb19f10ad88a4eddbec837fb0f55 · HOST-212

Brand	FANUC
Updated	2026-10-26