Code APSH-013: Place robot into REMOTE state
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Place robot into REMOTE state alarm. Immediate attention from a qualified operator or maintenance technician is required to prevent secondary damage to the equipment or spoiled parts during the manufacturing cycle. Always ensure standard safety and LOTO procedures are followed before accessing electrical cabinets.
Official Troubleshooting Steps
Cause: The REMOTE condition is currently false, so the robot is not under the control of the remote operating device (PLC). Remedy: Verify that the following conditions are true in order to put the robot into the REMOTE condition: 1. UOP inputs #1 (IMSTP), #3 (SFTYSPD), and #8 (ENBL) are all HIGH. 2. SOP REMOTE/LOCAL keyswitch is set to REMOTE. 3. Teach pendant is disabled. 4. Robot Auto/Bypass mode input is HIGH (if so assigned). 5. Make sure a user program is not setting $RMT_MASTER = 1
Source: FANUC Robot R-30iA Alarm Code List Operator's Manual
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
About Fanuc R-30i Series Robot Controller Alarms
Fanuc controllers include extensive self-diagnostics that flag or halt the machine when a fault is detected. Error code APSH-013 on the R-30i Series Robot Controller identifies one specific fault condition — its documented cause and the official corrective steps are listed above, sourced from Fanuc's service documentation. Always confirm against the manual for your exact machine configuration and follow LOTO procedures before servicing.
Complete Alarm List: 6553 Fanuc R-30i Series Robot Controller codes.
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