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Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual User Manual

Page 99

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Publication 1747-UM011G-EN-P - June 2008

Installing Your Hardware Components 99

2. Install the hardware for the top mounting tabs.

3. Slide the chassis over the installed hardware and tighten the

screws.

TIP

Scrape paint off the back panel for an electrical connection

between the chassis and back panel.

ATTENTION

If the chassis mounting tabs do not lay flat before the

screws are tightened, use additional washers as shims so

the chassis will not warp when tightening the screws.

Warping the chassis could damage the backplane and

cause poor connections.

M4 or M5 (#10 or #12) phillips screw

and star washer (or SEM screw)