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Microprocessor, Software, Normal mode – Winco RDP-110 User Manual

Page 18: Microprocessor -2 software -2

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RDP-110 Functional Description

9318100990 Rev E

MICROPROCESSOR

Software programmed in the programmable read-only memory (PROM) controls the overall functionality
of the device and makes all decisions based on programming and system inputs. Random access
memory and electrically erasable memory are also provided on the microprocessor.

SOFTWARE

Software embedded in the RDP-110 controls all aspects of device functionality. This includes power-up
initialization, front panel set-up, configuration, and serial communications input monitoring. When power
is first applied, the RDP-110 initiates a power-up sequence. The embedded software and the on-board
memory are checked, all functions are activated, and input monitoring begins.

Normal Mode

Normal mode displays the alarms and pre-alarms on the RDP-110 front panel. Pressing the front panel
Lamp Test pushbutton activates the audible alarm and turns on all LEDs. Pressing the Alarm Silence
pushbutton silences the audible alarm. After the alarm has been silenced only another alarm or pre-alarm
will cause the audible alarm to re-activate. LED indicators can only be reset by resetting the DGC locally.