ElmoMC SimplIQ Digital Servo Drives-Whistle Installation Guide - Manual (Page 24)

Whistle and Tweeter Installation Guide Installation
MAN-WHTWIG (Ver. 1.604)
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24
7. Under normal operating conditions, the PE trace carries no current. The only time these
traces carry current is under abnormal conditions (such as when the device has become a
potential shock or fire hazard while conducting external EMI interferences directly to
ground). When connected properly the PE trace prevents these hazards from affecting the
drive.
Caution:
Follow these instructions to ensure safe and proper implementation. Failure to
meet any of the above-mentioned requirements can result in drive, controller
or host failure.