Rockwell Automation DC3RD Digital Regenerative DC Drive User Guide 1/4 - 2 HP, 115/230 VAC - Manual (Page 30)

Before applying power
• Verify that no conductive material is present on the
printed circuit board.
• Set all switches to their proper settings.
• Verify that the AC supply is properly balanced.
Startup
1. Set the power switch to OFF; set forward and reverse
speed adjust potentiometers to 0; set FWD JOG and
REV JOG trimpots to 50% (12 o’clock).
2. Apply AC line voltage.
3. Set the power switch to ON. The LED above STOP is
lit.
3. To rotate the motor in the forward direction:
a. Press FWD. The LED above it lights.
b. Set the forward speed adjust potentiometer until the
motor rotates at the desired forward speed.
To rotate the motor in the reverse direction:
a. Press REV. The LED above it lights.
b. Set the reverse speed adjust potentiometer until the
motor rotates at the desired reverse speed.
5. To switch the direction of motor rotation, press the
pushbutton of the opposite direction.
6. Press STOP to stop the motor.
22 Operation
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