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Unread 21-02-2010, 15:11
Russ Beavis Russ Beavis is offline
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Join Date: Nov 2005
Location: Manchester, NH - DEKA R&D Corp.
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Re: Issue with power distribution board

What precisely did you mean by "We also checked the frame, and discovered a short there."?

The cases for the cRIO and Axis camera are internally connected to their power supply's ground connections. As a result, if you DON'T intentionally isolate those modules from your robot's frame, your frame will be directly tied to battery ground. When this happens, it becomes VERY easy for a short to the chassis to occur and ruin your day (and your PD and ...).

As the rules and inspection checklist require, it's not just a good idea to "float" your robot chassis, it's a requirement. Everyone should be using the newly-released inspection checklist over the next 2 days before shipping your robot.

Russ