Sodick GMS-01A TJL0555 Ver. 2 Wire EDM Servo Drive Board is the motor‑control module used to drive the servo system in Sodick wire EDM machines. This version is TJL0555 Ver. 2 and is identified as the GMS‑01A model, associated with the EX 21 Controller. In practice, the board provides the drive signals that regulate servo motors for precise motion during the wire EDM process.
