34
2.
Disable the automatic current-cutback
function.
Set the jumper socket for automatic current-
cutback function (C.C./ A.C.D.) to “ C.C.”.
3.
Turn on the power supply.
Wait until the motor reaches its operating current.
4.
Manipulate the potentiometer for adjusting
the motor operating current (RUN VR).
Adjust the potentiometer using an insulated
screwdriver.
The sum of two DC ammeter readings indicates
the current per motor phase.
Be sure to adjust the current to the motor’s rated
current or below.
FULL
1.
Set the step angle to full step.
Set the jumper socket for the step angle switch
(FULL / HALF) to “ FULL ”.
Motor operating current
C.C.
RUN VR
This completes the adjustment of the motor
operating current.
5.
Turn off the power supply
.
6.
Set the jumper socket for automatic current-
cutback function (C.C. /A.C.D. ) to “ A.C.D.”
again.
A.C.D.
CSD2120P2, CSD2130P
CSD2140P, CSD2145P
Setting with an ammeter
Connect the driver, motor and DC ammeter.
2-phase stepping motor
1
2
3
4
5
6
CN2
Red
Blue
Green
Black
Yellow
White