9
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CSD2120P2, CSD2130P, CSD2140P, CSD2145P
Heat sink
Mounting holes
Mounting holes
Mounting holes
2
3
1
4
5
6
1
5
6
2
3
4
Power supply connector ( CN1 POWER) 25
Connected to a 24 VDC power supply.
Motor connector ( CN2 MOTOR) 25
Connected to motor leads.
I /O connector ( CN3) 25
Connected to I / O signals.
Function-setting switches
These switches are used to set driver functions.
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Automatic current-cutback function switch (C.C. / A.C.D.)
30
This switch enables or disables the automatic current-cutback function.
The switch is factory-set to [A.C.D. : enable automatic current-cutback ].
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Step angle switch (FULL / HALF)
30
This switch sets the motor’s step angle (full step / half step).
The switch is factory-set to [ FULL: full step ].
Potentiometer for adjusting the motor operating current (RUN VR ) 34
This potentiometer sets the operating current of the motor.
If there is sufficient torque, the current setting can be reduced to suppress
increases in motor/driver temperatures.
The volume is factory-set to [ the rated current ].
Potentiometer for adjusting the motor standstill current (STOP VR ) 35
This potentiometer sets the current when the motor is at a standstill ( in the
current-cutback state).
The volume is factory-set to [40 percent of the rated current ].
