Yaskawa Error Code A910 Link ((exclusive)) Now
The programmed motion profile strains the physical limits of the hardware. Duty cycles with minimal dwell/rest time. Fast acceleration and deceleration profiles.
A damaged Ethernet cable, a loose RJ45 connector, or a frayed serial wire.
The absolute encoder inside the motor may have failed.
[Isolate Motor from Load] ──► [Test Axis Manually] ──► [Verify Pn52B Parameter] ──► [Inspect U/V/W Power Cables] Step 1: Perform a Mechanical Bind Check Shut down the main power line to the SERVOPACK. yaskawa error code a910 link
to reduce mechanical stress
: If the load is consistently high, consider reducing the operation intensity or upgrading to a higher-capacity motor. Check Cooling
If the motor can handle the load, you may increase the warning level slightly, but be cautious to avoid damaging the motor. 5. Evaluate Motor Capacity The programmed motion profile strains the physical limits
Set a suitable warning level via the Yaskawa Sigma-7 manual guidelines. Advanced Diagnostics A.910 fault in Yaskawa Sigma 7 servo drive - Click2Electro
: Optimize your acceleration curves ( S-curves ) in the host controller software to smooth out instantaneous current spikes.
Check for adequate lubrication on linear guides and gears. Step 2: Inspect Wiring and Connections A damaged Ethernet cable, a loose RJ45 connector,
Even if the card is seated correctly, dust, humidity, or corrosive gases (like sulfur in paper mills) can oxidize the gold-plated pins on the option card or the socket on the drive control board.
Older firmware versions had a bug where A910 would appear after a power cycle if the option card was running the latest firmware. Connect Yaskawa’s DriveWizard software and check for updates. Go to .
: Refer to the specific troubleshooting manual for your drive series (e.g., Sigma-7 Troubleshooting Manual) for detailed parameter lists. To help you further, could you let me know: Which drive series are you using (e.g., Sigma-7, Sigma-5)?
Start with the basics. Ensure all communication cables are securely seated in their ports. Check for sharp bends or crimps in the cable that might have damaged the internal copper or fiber. 2. Verify the Master Controller Status
For detailed troubleshooting of other related errors, you can refer to the comprehensive Yaskawa troubleshooting guide .