Ue 110/Ue 112 Compact Inverter - HEIDENHAIN TNC 410 M Technical Manual

5.1.1 UE 110/UE 112 Compact Inverter

5 – 4
Danger
Do not engage or disengage any connecting elements while the unit is
under power!
HEIDENHAIN Technical Manual for Inverter Systems and Motors
X31 Power supply for inverter
(L1, L2, L3)
X70 Main contactor
X81 Motor connection for axis 1 (to X111)
(6 A at 3.3 kHz PWM frequency)
X82 Motor connection for axis 2 (to X112)
(6 A at 3.3 kHz PWM frequency)
X83 Motor connection for axis 3 (to X113)
(6 A at 3.3 kHz PWM frequency)
X84 Motor connection for axis 4 (to X114)
(9 A at 3.3 kHz PWM frequency)
(only UE 112)
X69 Supply bus
X80 Motor connection for spindle (to X110)
(24 A at 3.3 kHz PWM frequency)
X71 Safety relay for spindle
X72 Safety relay for axes
X344 24-V input for motor brake output
X394 24-V brake outputs
Equipment ground