Available. The Heidenhain UV 111A is a power supply unit designed to provide voltage to the logic unit in Heidenhain's inverter systems. It features Sub-D connections for PWM cables, accommodating up to six axes and a spindle, and is configured for a two-row setup with a module width of 50 mm. The supply voltage is 400V~ ±10%, with an input range from 210V to 650V. This unit is compatible with the LE 410 M, LE 426 M, and LE 430 M/6 axes during operation with the SIMODRIVE 611 D inverter in multiple-row configurations. The UV 111A is identified by the part number 317 559-22.