Code APSH-072: Failed to abort robot task
Issue Description & Safety Warning
The Fanuc R-30i Series Robot Controller has triggered a critical Failed to abort robot task 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: A Karel ABORT_TASK() command failed. When you run a program immediately after aborting a suspended program on Dispense tool, APSH-072 Failed to abort robot task could occur. Remedy: Cold start the robot controller, then manually restore production status. Dispense tool requires that you set a one or more second interval between resetting alarms and running the next program, when you abort a suspended program..
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-072 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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