C．Wiring instructions（Interface DB9 head）
|
DB9 pin
|
signal name
|
connections of motorized tilt stages
|
Wire color
|
|
1
|
Zero position switch
|
Zero position switch photosensitive tube positive pole
|
white
|
|
2
|
low limit switch
|
close to motor switch photosensitive tube positive pole
|
red
|
|
3
|
high limit switch
|
Away from the motor switch photosensitive tube positive pole
|
blue
|
|
4
|
negative pole of a photoelectric switch power supply
|
Three negative pole of photoelectric switch
|
black
|
|
5
|
Positive pole of photoelectric switch power supply
|
switch light emitting tube positive pole (from DC12V to DC24V)
|
黃
|
|
6
|
stepper motor A phase positive pole
|
A＋
|
red
|
|
7
|
stepper motor A phase negative pole
|
A－
|
blue
|
|
8
|
stepper motor B phase positive pole
|
B＋
|
black
|
|
9
|
stepper motor B phase negative pole
|
B－
|
green
|
D． Encoder (optional) wiring
|
1 GND
|
black
|
5 A+
|
blue
|
|
2 A-
|
Dark blue
|
6 B+
|
green
|
|
3 B-
|
Dark green
|
7 Z+
|
yellow
|
|
4 Z-
|
Dark yellow
|
8 5V
|
red
|
10,000 pulses per cycle of encoder
E．Stepper motor parameters
model：28HB31F095M, stepping angle： 1.8°, phase：2, voltage：2.66V, current：0.95A；
resistance：2.8Ω, inductance：2.3mH, Static moment：6N.cm