9 MIC 1161 Manual
FIGURE 2-3
Panel Mounting the Controller
Preparation for Wiring 2.2
2.2.1 WIRING GUIDELINES
Electrical noise is a phenomenon typical of industrial environments. The
following are guidelines that must be followed to minimize the effect of
noise upon any instrumentation.
2.2.1.1 INSTALLATION CONSIDERATIONS
Listed below are some of the common sources of electrical noise in the
industrial environment:
• Ignition Transformers
• Arc Welders
• Mechanical contact relay(s)
• Solenoids
Mounting Clamp
Controller Housing
Tongues on mounting clamp engage in
ratchet slots on controller housing
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