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Rockwell Automation 2090-XBxxx Resistive Brake Module Installation Instructions User Manual

Page 15

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Publication 2090-IN009F-EN-P — November 2004

Resistive Brake Module Installation Instructions

15

4. Prepare your power cables as shown in Figure 10. by stripping the

appropriate length of insulation from the end of the wire. Use caution not
to nick, cut, or otherwise damage strands as you remove the insulation.

Insert the wires into the proper terminal (TB1 or TB2) and torque the
screws. Gently pull on the wire to make sure it does not come out of its
terminal. Re-insert and test any loose wires.

Figure 10
Shielded Power Cable Preparation

5. Prepare your 230VAC auxiliary power cables (2090-XB120-xx only) by

stripping the appropriate length of insulation from the end of the wire.
Use caution not to nick, cut, or otherwise damage strands as you remove
the insulation.

Insert the wires into the TB4 terminal and torque the screws to the
specified value. Pull on each wire to ensure it is secured to the terminal.
Re-insert and test any loose wires.

If RBM is:

Strip this length of
insulation from the
power wire:

Torque TB1 or TB2 terminal
screw within this range:

2090-XB33-xx

10.0 mm (0.375 in.)

0.5 - 0.6 Nm (4.4 - 5.3 lbs-in.)

2090-XB120-xx

16.0 mm (0.63 in.)

2.5 - 2.9 Nm (22.1 - 25.7 lbs-in.)

3

2

3

1

Power Cable

Exposed Braid

46 mm (1.8 in.)

Outer Insulation

2090-XB33-xx: 76 mm (3.0 in.)

2090-XB120-xx: 119 mm (4.7 in.)

2090-XB33-xx: 122 mm (4.8 in.)

2090-XB120-xx: 165 mm (6.5 in.)

2090-XB33-xx Strip Length 10 mm (0.375 in.)
2090-XB120-xx Strip Length 16 mm (0.63 in.)

Motor Power Wires

If RBM is:

Strip this length of
insulation from the I/O
signal wire:

Torque TB4 terminal screws
within this range:

2090-XB33-xx

This terminal is not present

2090-XB120-xx

7.0 mm (0.28 in.)

0.5 - 0.6 Nm (4.4 to 5.3 lbs-in.)