14 JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
2.1 Power Supply
2.1.7 Select Your Power Supply - only MIS23x motors
We recommend the use of 48VDC or the highest possible voltage to supply the motor.
As seen in the chart below, it is clear that the torque below 100 RPM is independent of
supply voltage. But above 300-500 RPM, the torque at 24VDC is half compared to the
torque at 48VDC.
Additionally, higher voltage gives better current and filter regulation and thereby better
performance. If there is a tendency for motor resonance, a lower supply voltage can be
a solution to the problem.
Only MIS23x
TT2220GB
MAC140 Motor
with MAC00-B1,
B2 or B4
MIS23x QuickStep motor or
SMC75 Controller
P+
P+
P-
P-
CVI
Power
Supply
Power
Supply
Control voltage
Only MAC50-141 with
B2 or B4 (Optional)
O+
Control
Voltage
Allways use shielded cables.
The screen must be connected
to common ground at
the power supply
Power supply
Make sure that all
involved units are
connected to the same
potential
GND
+12-28VDC
(control voltage)
+12-48VDC
(Bus voltage)
Power supply connections to a MAC140 or a QuickStep motor