10.LED“POW”
LED lights green when power is turned on. If the LED does not light even when power is turned on, there is
a possibility that Polarity of the power supply connected may be reversed, or that the power module may
have been damaged by wiring mistake.
Since this driver has a power circuit configuration that resists breaking even with the incorrect polarity of the
power supply, please turn the power on again after correcting the connection. If the power module is broken,
a whole unit shall be replaced.
Regarding location of the LED, refer layout diagram in the page 14 .
11.JOG operation
JOG operation by PUSH switch becomes enable when SW1-5 is ON.
When performing JOG operation, remove CN2, and set JP1 to 1-pulse mode.
Select Direction of rotation with SW1 - 6, and change a pulse frequency with "JOG" potentiometer.
JOG operation should be only used for trial operation of a driver and motor, and please operate with a motor
alone. Never use JOG operation after mounting this unit into other equipment, since it is dangerous to use
JOG operation then.
Be sure to turn off SW1-5 and 6 for normal Pulse Input operation
12.Setting of potentiometers
12-1 RUN potentiometer
This potentiometer is for setting a peak current value during operation. The factory setting is 2A.
0. 5A