Yaskawa Error Code A910 Link ((better)) ✯
Output Phase Loss (One or more output phases (U, V, W) to the motor are open/missing.)
| Parameter | Setting | Effect | |-----------|---------|--------| | L8-07 | 0 | Disables output phase loss detection (not recommended) | | L8-07 | 1 | Enables detection (default) | | L8-07 | 2 | Enables detection with faster response |
The A910 warning indicates that the Servopack (drive) has detected that the load on the motor has exceeded its expected operating characteristics. 1. Mechanical Overload (Most Common) Excessive friction in the mechanical system. The load attached to the motor is too heavy. Binding or jamming in gears, couplings, or linear guides. 2. Wiring/Electrical Connection Issues Incorrect wiring between the servo drive and the motor. yaskawa error code a910 link
The "link" in this error refers to the connection between the physical motor performance and the drive’s monitored overload characteristics. The most common causes are:
: A poorly connected main motor cable or encoder feedback cable can cause single-phasing or severe performance jitter, leading the drive to miscalculate thermal state calculations. Improper Parameter Configurations Output Phase Loss (One or more output phases
Inspect the main power cable (U, V, W phases) and the feedback encoder cable. Ensure all shield ground lines are properly terminated to minimize electrical noise. Use a digital multimeter to check the continuity of all phases, ensuring zero high-resistance pivot points. Step 3: Audit Parameter Pn52B (For Sigma 7 Users)
In the world of industrial automation, Yaskawa AC drives (VFDs) are renowned for their reliability. However, even the most robust systems encounter faults. One such event is the , often accompanied by the description "Link Interruption." The load attached to the motor is too heavy
Follow this systematic sequence to safely isolate and resolve an active A.910 warning link on a servo axis: 10.1 Alarm Displays
Locate parameter , which dictates the Overload Warning Level as a percentage of the rated operational capacity.
