254 HEIDENHAIN Technical Manual iTNC 530 HSCI
3.10 UxC 11x (FS): Power supply and motor connection
3.10.1 UMC 111 (FS)
General
information
Number of available control loops
UMC 111 (FS): 4 control loops
X81: Axis motor 1
X82: Axis motor 2
X83: Axis motor 3
X84: Axis motor 4
Connection:
For information on synchronous motors, asynchronous motors and power
cables, refer to the Technical Manual on Inverter Systems and Motors,
"Motors for Axis and Spindle Drives" chapter.
Specifications UMC 111FS
4 axes
External DC-link voltage 565 V
Power loss Max. 400 W
Rated current at a PWM frequency of 3333 Hz
4000 Hz
5000 Hz
6666 Hz
8000 Hz
10000 Hz
9.0 A
8.3 A
7.5 A
6.3 A
5.5 A
4.6 A
Maximum current
a
at a PWM frequency of 3333 Hz
4000 Hz
5000 Hz
6666 Hz
8000 Hz
10000 Hz
a. 0.2 s cyclic duration factor for duty cycle time of 10 s with 70 %
rated current preload
18.0 A
16.5 A
15.0 A
12.6 A
11.0 A
9.2 A
Current consumption +24 V (incl. 4 speed encoders) Max. 2.6 A
Current consumption of PLC outputs Max. 48 x 0.15 A
= 7.2 A
Weight Approx. 20 kg
Connecting
terminals
Assignment
U Motor connection U
V Motor connection V
W Motor connection W