Yaskawa Error Code | A910 Exclusive Hot!
The motor and drive are rated for a specific continuous torque and current. Prolonged operation at or above these ratings—such as running a motor at 110% of its rated torque for longer than the duty cycle allows—will trip the overload warning.
This code is distinct from a hard "alarm" (which would stop the motor); instead, it serves as a preemptive alert that the system is approaching the thresholds for more severe overload alarms, specifically (Instantaneous Maximum Load) or A.720 (Continuous Maximum Load). Root Causes of A.910
The is a warning that signals an overload condition in a servo drive. Specifically, this code indicates that the motor or drive is operating near its capacity and is at risk of triggering a full "Overload" alarm—either A.710 (instantaneous maximum load) or A.720 (continuous maximum load). What Does the A.910 Error Mean? yaskawa error code a910 exclusive
: The most common culprit is excessive physical load. Check the motor and connected machinery for physical obstructions, worn parts, or misalignment. Wiring and Contact Faults
Measure continuity across motor power cable lines (U to ground, V to ground, W to ground) using a high-quality insulation multimeter to confirm there are no active micro-shorts. The motor and drive are rated for a
FS100 ALARM CODE 0910 CPU ERROR (CPU-201R) – Yaskawa Motoman. Yaskawa Knowledge Center NX100 ALARM CODE 0910 CPU ERROR (NCP01)
| Scenario | Repair Cost | Success Rate | Recommended Action | | :--- | :--- | :--- | :--- | | Ripple on +5V > 100mV | $200 (re-cap) | 90% | Send control board to electronics repair shop. | | Operator works on other drive | $75 (new JVOP) | 100% | Replace digital operator. | | Operator fails on multiple drives | $400+ | 10% | Inspect main power ground; replace bonding jumpers. | | FFC cable wiggling causes error | $15 (cable) | 99% | Replace FFC cable (part # EC0A234...). | | Drive is GA800 with old FW | $0 (update) | 95% | Update firmware to v7.11 or later. | Root Causes of A
I can provide specific parameter checks to solve this, or we can look into diagnostics. Share public link