A–B
4
Chapter
4–1
Installation
Carefully read this chapter before installing the decoder. We will present
recommendations and procedures for installing the decoder.
!
ATTENTION: Do not make adjustments to the decoder. Only
use procedures specified in this manual.
!
ATTENTION: No user maintenance of the decoder is re-
quired. Do not open the enclosure!
Install this equipment using publication NFPA 70E, Electrical Safety
Requirements for Employee Workplaces. We have set up a few specific
guidelines for you to follow in addition to the general guidelines of NFPA
70E.
With solid-state systems, grounding helps to limit the effects of noise due to
electromagnetic interference (EMI). To avoid problems caused by EMI,
shielded cables should be used.
Grounding is an important safety measure in electricalinstallations. With
solid-state systems, grounding also helps limit the effects of noise due to
electromagnetic interference (EMI).
An authoritative source on grounding requirements is the National Electrical
Code published by the National Fire Protection Association of Boston,
Massachusetts. Article 250 of the Code discusses the types and sizes of wire
conductors and safe methods of grounding electrical equipment and
components.
Chapter Objectives
tte
tio
Electrical Precautions
Grounding Recommendations