Operator displays -2, Instrument operation overview -2 – Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 100

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HI 2151/30WC MANUAL

7-2

ITEM

LABEL

BRIEF DESCRIPTION

Rate-Of-Change Mode
(-C2) - The ROC mode displays the rate-of-
change of the input with respect to a pre-selected
time base.
Total (-C6) - The TOTAL mode displays the
accumulated total weight. The instrument adds
the current net weight to the total net weight
when a remote function is entered. The value is
available for displaying, clearing or printing.

TARE

TARE

Captures current displayed gross weight and
places value in the tare register.

Sets display to zero in net mode.

PRINT

PRINT

Outputs to RS232C serial port (NOT used with
multidrop).

Operator Displays

ITEM

LABEL

BRIEF DESCRIPTION

LEDs

30 discrete LEDs that displays either weight
controller status or a bar-graph representation of
the selected weight display mode.

Display

Fourteen-segment LED display for displaying
menus, operator inputs and selected weight
displays.

Instrument Operation
Overview

There are two main operating menus - Set Point and Option. To enter
these menus, press the proper button. Once in a particular menu, use the
up and down arrow buttons to scroll through the choices of that menu.
Some of the menus have sub-menus. To select an item for viewing and/
or changing, press the Enter button when the menu item displays; the
current value or status of the menu item is displayed.

To change values, use the numeric keypad, or press the Exit button if
no changes are made. Use the -/Test/Clr button when a value is shown
on the display to clear the display to all zeros. When clearing the dis-
play, the unit will always keep the decimal location intact by putting
zeros to the right and one zero to the left of the decimal point.

Some menu selections can be toggled using the

← and → buttons.

Pressing the arrow buttons will display all available selections for the
menu item. Whether altering a value or not, when you are ready to stop
viewing this parameter and go on to the next, press the Enter button to
accept the value or press the exit button to keep the original value. This
will save the parameter as shown on the display.

The instrument will also verify that the value entered is a logical
choice. If a parameter has been entered correctly, a GOOD will briefly
appear and the display advances to the next item in the menu. If a
parameter has been entered incorrectly, an error ERR statement

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