Code A910 Exclusive — Yaskawa Error

Yaskawa Error Code A910: Understanding the “Exclusive” Alarm

Title:

Overload Warning (Electronic Thermal O/L) Severity: Warning / Alarm (The drive will typically continue to operate unless parameter settings force a stop, but the fault must be cleared to reset the monitor).

Re-evaluate Sizing:

If the error persists under normal operation, you may need a motor with higher torque capacity. yaskawa error code a910 exclusive

A.910 error code

On a Yaskawa Sigma-7 servo drive, the specifically indicates an Overload Warning . This code is exclusive in the sense that it acts as a preemptive alert, appearing before the drive triggers a more severe, machine-stopping alarm like A.710 or A.720. What is Happening? If using the keypad to JOG: Disconnect the

  • If using the keypad to JOG: Disconnect the external PLC command cable or ensure no "Run" signals are active on the input terminals.
  • Check Parameter o2-01 (or similar depending on series) which dictates the frequency reference source and run command source.

High Ambient Temp:

Excess heat inside the SERVOPACK panel (typically should be below 55°C). Recommended Solutions High Ambient Temp: Excess heat inside the SERVOPACK

, causing it to trigger even during normal (but heavy) operation. 【安川電機】e-メカサイト ✅ Immediate Troubleshooting Steps Monitor Cumulative Load: Check the drive's monitor mode to see the Cumulative Load Ratio

Cooling:

Check if panel fans are working or if the heat sink is obstructed.