Rockwell Automation GV3000/SE AC Bookshelf Drive Hardware Ref, Installation, and Troubleshooting User Manual

Page 21

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About the Drive

2-7

2.6.1 Jumper Locations and Settings

Jumpers J4 and J17 on the Regulator board are factory-set for voltage in and voltage

out signals. Refer to figure 2.6 for their locations on the Regulator board. If you need to

change the jumpers’ settings, use the following procedures.

2.6.1.1 Setting the Analog Input Speed Reference Jumper (J4)

Jumper J4 is the analog speed/torque (U.000) reference jumper. This jumper selects

either +/-10 VDC or 0-20 mA input. Parameters P.009, P.010, and P.011 are used in

conjunction with the jumper.

Note that if the position of jumper J4 is changed after the parameters are

programmed, the software will not recognize that the input reference or polarity has

been changed. Be sure to verify that parameters P.009, P.010, and P.011 are correct

before starting the drive. Refer to the GV3000/SE Bookshelf Drive Software Start-Up

and Reference manual for more information about these parameters.

Use the following procedure to set jumper J4:

Step 1. Disconnect, lock out, and tag all incoming power to the drive.
Step 2. Wait five minutes for the DC bus capacitors to discharge.
Step 3. Disconnect any wiring from the face of the drive.
Important: The cover is connected to the drive by the keypad/display cable. To

disconnect the cover, use the procedure below. Do not remove the

keypad/display.

Step 4. Remove the cover as follows:

a. Unscrew the attaching screw on the cover.
b. Lift the cover and carefully take it out of the heatsink as far as the flat

ribbon keypad cable will allow. This cable connects the display with the

Regulator board.

c. Use a screwdriver to slide the cable out of the connector on the Regulator

board to completely detach the cover.

Step 5. 24 to 43 A drives only: Remove the front panel by unscrewing the two

attaching screws.

Step 6. Verify that the DC bus voltage is zero before touching any internal

components by following the procedure in section 10.3.

!

ATTENTION: Do not alter the setting of any jumper not described in this

instruction manual. Failure to observe this precaution could result in

damage to, or destruction of, the equipment.

!

ATTENTION: DC bus capacitors retain hazardous voltages after input

power has been disconnected. After disconnecting input power, wait five

(5) minutes for the DC bus capacitors to discharge and then check the

voltage with a voltmeter to ensure the DC bus capacitors are discharged

before touching any internal components. Failure to observe this

precaution could result in severe bodily injury or loss of life.

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