Article Category
Procurement notes and technical articles grouped under Drives & Motion for industrial automation buyers.
Jul 23, 2026
A control board in an older FRENIC drive can fail while the motor, power stage, and mechanical load remain healthy. The board choice still depends on inverter family, firmware, feedback, keypad or network options, parameter memory, and the power section around it. A visually similar PCB is not enough evidence. DriveKNMS readers need board-level procurement…
Jul 22, 2026
A drive control board failure can be mistaken for a complete inverter failure. On an older Yaskawa system, the control board carries dependencies involving firmware, gate signals, current feedback, keypad or network communication, parameter memory, and the power section around it. A board with a similar connector can still create a second failure during commissioning….
