Um 121D Power Module - HEIDENHAIN TNC 410 M Technical Manual

6.1.28 UM 121D Power Module

April 2007
Danger
Do not engage or disengage any connecting elements while the unit is
under power!
X111
X112
X79
X344
X392
X82
X81
Connection Overview
PWM, axis 1
PWM, axis 2
Unit bus
24-V supply for motor holding brake
Motor holding brake
Motor connection for axis 2 (X112);
Equipment ground
Motor connection for axis 1 (X111)
6 – 41