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BHOLANATH PRECISION ENGINEERING PVT. LTD.
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NOTE
: Enable Signal ENA+ and ENA- are to be used in case of disabling the drive when
required.This in turn will switch off the motor. Any external supply of 5 Vdc applied will disable the
Drive.
Remark:
a)
t2: DIR must be ahead of PUL effective edge by 5
µ
s to ensure correct direction;
b)
t3: Pulse width not less than 1.5
µ
s;
c)
t4: Low level width not less than 1.5
µ
s.
5
.
CALCULATION OF PULSE FREQUENCY
:- F = (RPM X MICRO STEP)/60
If Need 60 RPM at 400 Micro Step (Half Step, Default Setting)
Then Frequency = (60X400) /60
= 400
Hz
TABLE
:-(a)Frequency With Different RPM At 400 Micro Step
RPM
60
120
180
240
300
360
420
480
540
FREQUENCY(Hz)
400
800
1200
1600
2000
2400
2800
3200
3600
TABLE
:-(b) Frequency With Different RPM At 800 Micro Step
If Need 60 RPM at 800 Micro step
Then Frequency = (60X800) /60
= 800
Hz
RPM
60
120
180
240
300
360
420
480
540
FREQUENCY(Hz)
800
1600
2400
3200
4000
4800
5600
6400
7200
6. Connecting the Motor
Connections to 4-lead Motors
4 lead motors are the least flexible but easiest to wire. Speed and torque will depend on winding
inductance
.