INTRODUCTION
0740 801 028
- 6 -
© ESAB AB 2017
26AP1 Motor control board
The motor control board handles the motor driver board, reads the motor encoders and the
limit switches. The unit is powered from the motor driver board except for the CAN circuits
supplied with 12 V via the CAN connection. The board can supply 5 V to a laser lamp and
5,15 or 24 VDC for the motor encoder.
26AP2 Motor driver board
The motor driver board is supplied with 42 VAC from the welding power source via a
rectifier. It has two H-bridge motor driver circuits making it possible to reverse the motors.
The board also holds the relay that controls flux or gas.