Ur 240D Compact Inverter - HEIDENHAIN TNC 410 M Technical Manual

5.1.16 UR 240D Compact Inverter

April 2007
Danger
Do not engage or disengage any connecting elements while the unit is
under power!
X31
X70
X110 to
X113
X69
X79
Sliding switch:
AXIS: X110 or X113 is used as axis
SPINDLE: X110 or X113 is used as spindle
X71
X72
X344
X392
X83
X80
X82
X81
X393
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)
Motor connection for axis 3 (7.5 A)
Motor connection for spindle (35 A)
Motor connection for axis 2 (7.5 A)
Motor connection for axis 1 (7.5 A)
Equipment ground
Motor holding brake (X111 to X113)
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