Rockwell Automation 8520 9/Series Hardware TAB 5 User Manual

Page 138

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Section 5B
9/440HR CNC/Drive System

5B-64

6.

Insert one of the 24V control power wires into the terminal block
labeled W1.

7.

Insert the other 24V control power wire into the terminal block
labeled W2.

8.

Tighten and torque all six screw terminals to the values in the
following table:

System Module

Terminal Block
Designator

Terminal Block
Torque

5 and 10 kW

All

0.56 – 0.62 N–m
(5.0 – 5.6 lb–in.)

22 kW

W1, W2

0.56 – 0.62 N–m
(5.0 – 5.6 lb–in.)

DC+, COL, U, V, W, PE

2.21 – 2.66 N–m
(20.0 – 24.0 lb–in.)

9.

Gently pull on each wire to make sure it does not come out of its
terminal. Reinsert and tighten any loose wires.

For more information about connecting motor power to axis modules, refer
to your accompanying 1394 system documentation.

Connecting Power Wiring for 5 and 10 kW (Series C) System Modules

To connect power wiring:

1.

Connect the system module ground wire from the system module
ground bar to the bonded ground bus bar on the subpanel. For more
information about bonding, refer to the documentation that
accompanied your 1394 system.

2.

Insert the three–phase input neutral wire into connector terminal
J10–4 and tighten the J10–4 connector screw (torque value = 0.56 –
0.62 N–m, 5.0 – 5.6 lb–in.). Make sure to bundle three phase power
toehter with neutral as much as possible.

Important: The three–phase input neutral connection is present only
on grounded power configurations.

3.

Insert the three–phase incoming power wires as follows and tighten
the three J10 connector screws.

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