Pub. 42004-556A
IP Controller
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Front Panel Indicators & Control
The IP controller front panel has three LED indicators. The LEDs indicate system activity, power supply
status, and the system’s current operating condition (
normal
or
fault(s) exist
).
Figure 2. IP Controller—Front View
Rear Panel Connections
System connections to the IP controller are on the rear panel of the unit (see Figure 3).
Figure 3. IP controller—Rear View
Internal
The IP controller contains one primary internal component (see Figure 4):
E3 IP Controller PCBA
—Central processing unit, digital communication, speech recording and play-
back to eliminate feedback.
Installation
Safety Guidelines
Adhere to all warnings, safety, and operating instructions on the unit and in the installation manual.
WARNING
•
Disconnect power before servicing. Do NOT disconnect equipment from an energized circuit.
•
Avoid servicing the unit during electrical storms.
•
Do not touch uninsulated wires.
•
Notify plant personnel of a system shutdown prior to servicing the unit.
•
Disconnect power before installing or removing the system controller.
