Step 2, Multiple input – Doric Instruments 5000D Digital Process Indicator and Miniature Datalogger User Manual

Page 17

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there whenever you need them. You can display the
Minimum or Maximum value by following the steps
below.

STEP 1.

With the MATH menu on the display, open this

menu item by pressing the ENT key. MIN is on the display.

STEP 2.

Press the Arrow key to toggle between MIN and

MAX. When the display shows MAX, press the ENT key and
the display will now indicate the maximum value. The
MIN/MAX memory may be reset at this point by pressing the
Arrow key. With CLR (CLEAR) on the display, press ENT.
His will restart the recording process. To go back to the
current temperature display, press the PGM button and the
display will indicate the current temperature reading.

Multiple Input

The multiple input option will enable the user to

monitor up to 6 same type thermocouple inputs, or 3 three-
wire/four-wire RTDs. Any number of channels can be
selected manually or scanned automatically. Alarm limits
may be assigned to individual channels. One NO/NC 5 amp
115VAC relay contact is available for high or low alarm limit
programming.

Two modes are selectable for the multiple input

option- manual (MAN), and automatic (AUTO). MAN mode
allows the user to view a selected channel. Pressing the arrow
key advances the display to the next active channel. The
channel number is indicated by a .4” green LED located in
the upper left-hand corner of the display. To begin scanning,

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