MPA-
20
Micro Precision Actuator
Rev: 1.01
7
Reference Manual
MICRONIX USA,LLC
Irvine, California
www.micronixsusa.com
5.
Technical Specifications
5.1
Electrical Connections
5.1.1
Motor Pinout & Cable
Pin
Description
1
Motor Phase A+
2
Motor Phase A-
3
Motor Phase B+
4
Motor Phase B-
5
Limit Switch Common
6
Limit Switch
–
(near motor)
7
Limit
8
Thermal Element -
9
Thermal E
For compatibility with MICRONIX USA controllers, Pin 5, 7 and shield are
internally connected. Negative limit only, positive limit is connected to
Ground.
Limit Switch Common (pin 5) is connected to ground in MICRONIX USA
controllers.
5.1.2
Stepper Motor
Motor Type
2 Phase Bipolar
Phase Current
1.2 A max.
Step Angle
1.8 °
Steps
200
Leadscrew Pitch
0.5 mm/rev
Gear Reduction
4:1
Resolution/Fullstep
0.625 µm
