National Instruments MID-7654 Accessories Included for Optional Use

MID-7654/7652Servo Power Motor Drive User Guide 28 ni.com

b. Lay thecables sothat the braided shield makes full contact with

the foam of the strain-relief bar.The braided shield must only

makecontact w ith thes train-relief bar,and no other part of the

device.

c. Lower the clamp and tighten the thumb nuts to remove all gaps

between the foam and the cable shields. The foam should press

aroundthe shield of the cable to p rovide360-degree grounding to

thecable shield.

5. Ground the braided shield at the opposite end of the cables to your

destination enclosure ground.

Accessories Included for Optional Use

The strain-relief bar provides strain relief for wiring to the back panel

terminals of the MID-7654/7652. It must be used to provide necessary

grounding for CE compliance. Refer to the Cable Installation for CE

Compliance section of this guide for more information.

The arms of the strain-relief bar attach between the sides of the

MID-7654/7652 and the bottom mounting plate of the rear guard with the

thumbnuts facing upwards, as shown in Figure 23. Refer to the Rear Guard

section of this guide for more information on removing and replacing the

protection coverfrom the rear guard. Refer to Figure 2 3w hile following

these strain-relief bar installation steps:

1. Removethe protection cover of the rear guard.

2. Place the strain-relief bar so it fits within the sides of the bottom

mounting plate.

3. Attach the strain-relief bar to the side panels of the MID-7654/7652

using the provided screws.

4. Replace the protection cover.