Code A910 Exclusive Extra Quality — Yaskawa Error
: Access the parameters via the digital operator or SigmaWin+ setup software. Check parameter Pn52B . If the machinery design can handle the duty cycle safely, increment this value closer to 100% to match your true production requirements. 2. Mechanical Bindings and Excessive Load
I can provide tailored parameter settings or electrical testing steps based on your setup. Share public link
Check that the input signals for functions such as and Reverse Run Prohibit (N-OT) are not both active.
If the A.910 code disappears while spinning freely, the bottleneck resides completely within your external machine mechanical joints or binding axis. Step 2: Validate Environmental Conditions
Because A910 is classified as a warning rather than a latching critical fault, it can often be cleared once operating conditions return to a safe threshold: yaskawa error code a910 exclusive
Multi-function contact outputs do not trip immediately; motor operation is allowed to continue.
: During normal machine validation, log the baseline temperature of the motors and the nominal operating current via Un002 . Sudden variations in these logs provide early detection of mechanical wear.
If left unaddressed, the warning inevitably transitions into disruptive, hard-tripping overload alarms:
In the world of industrial automation, Yaskawa drives (specifically the GA800, GA700, A1000, and U1000 series) are known for their reliability. However, when an error code appears, it demands immediate attention. Among the various alarms, stands out as particularly “exclusive” due to its specific cause: it is a hardware-exclusive alarm related to the drive’s charging circuit . : Access the parameters via the digital operator
The integrated mechanical holding brake fails to fully release, causing the motor to fight its own internal brake mechanism.
Preventing A910 warnings is more efficient than troubleshooting them reactively. A proactive maintenance strategy is key.
(Overload Warning Level) dictates exact trigger points.
series servo drive is displaying , you are seeing an Overload Warning . If the A
First and foremost, the most important fact about code A910 is that it is a , not an alarm. This distinction is critical.
Use a multimeter to measure the phase resistance across the U, V, and W lines, checking for any severe imbalance. Step 3: Monitor Running Torque via Software
Improper inertia ratio or gain tuning parameters ( ) in the Sigma Series SERVOPACK.

