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1.3 System Hardware Overview
Control
Panel
Figure 3 – basic analyzer
1.3.1 Main Board
The main board houses the microprocessor, and supporting electronics for
controlling the operation of the Model Mini-ICS Analyzer.
board receives the sensor signal and flow switch inputs, and provides
the control and display functions of the analyzer.
1.3.2 Relay Board
The Relay Board houses relay contacts for all of the Alarm and Control
features of the Mini-ICS.
alarm or control function to provide electrical outputs for reporting,
and process control use.
1.3.3 Power Supply
The power supply board is designed to take 110/220 VAC, 50/60 Hz (90-264
VAC, 47-63Hz). as input.
board.
An optional 24VDC (10-30 VDC) power supply is available for
installations where a DC voltage is required to power the Model Mini-
ICS.
A 12VDC battery-backup power input (battery not provided) is also
provided to act as a back up in case of main power failure.
1.3.4 Display Board
The Display board is designed to generate a digital indication of the
concentration of Oxygen, and error codes.
¾" Alphanumeric LED for easy viewing from a distance.
Power Supply Board
Relay Board
Main Board
Display
Board
The relays are mapped discretely to each
The supply is internally fused directly on the
System Hardware Overview
Chassis
The display is a 7-segment,
The main
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Troubleshooting
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