Ue 242B Compact Inverter - HEIDENHAIN TNC 410 M Technical Manual

5.1.12 UE 242B Compact Inverter

April 2007
Danger
Do not engage or disengage any connecting elements while the unit is
under power!
X31
X70
X110 to
X114
X69
X79
Sliding switch:
AXIS: X110 is used as axis
SPINDLE: X110 is used as spindle
X71
X72
X344
X392
X393
X89
X83
X82
X81
X80
X84
Connection Overview
Power supply for inverter
Main contactor
PWM connection for axes/spindle
Power supply for control
Unit bus
Safety relay for spindle
Safety relay for axes
24-V supply for motor holding brake
Motor holding brake (X110, X114)
Motor holding brake (X111 to X113)
Braking resistor
Motor connection for axis 3 (7.5 A)
Motor connection for axis 2 (7.5 A)
Motor connection for axis 1 (7.5 A)
Motor connection for spindle (31 A)
Motor connection for axis 4 (23 A)
Equipment ground
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