Rockwell Automation 8720MC Drives Integration Manual User Manual

Page 48

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Publication 8720MC-IN002A-EN-P — December 2002

2-16

Commissioning Your 8720MC Analog Drive

4. Press ENTER. Press either the up or down arrow key until the

following appears:

5. Press ENTER. Use the up and down arrow keys to find Parameter

696, “Manual Vel Scale”.

6. Press ENTER. The following message appears:

7. Press SEL. The cursor moves to the bottom line. Continue pressing

SEL until the cursor moves to the digits that you need to change.

8. Press the up and down arrows to change the scale value.

9. To change the shaft direction from positive to negative, press SEL

until the cursor is on the plus sign and press the up or down
arrow key.

10. Press ENTER.

In velocity mode with 0 volts at the manual analog reference input the
drive may still slowly rotate cw or ccw. To minimize this parameter
694 “Man_Ref_Offset” is provided. Values ranging from ±0.01% to
±100% can be entered. A plus value is used to offset in the cw
direction and a minus value is used to offset in the ccw direction.

IMPORTANT

Default shaft direction is positive (clockwise while
looking at the shaft).

Choose Group
Analog Inputs

Manual Vel Scale
+ 1000 RPM

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