Hardy HI 2151/30WC Single-Scale Controller User Manual

Page 86

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HI 2151/30WC MANUAL

6-8

Step 1.

If the optional weight totalizer is installed, TOT DP appears
on the display.

Step 2.

Press the Enter button. There are six number eights 888888
displayed.

Step 3.

To select the decimal point location, push the left arrow

until the decimal point is in the correct position. The decimal
point will wrap from left to right.

Step 4.

Press the Enter button to accept the decimal location, The
Motion Tolerance sub-menu MOTION appears on the display.

Setting the Motion
Tolerance Value
(MOTION)

Step 1.

The base motion number can be calculated by using the fol-
lowing formula:

Base Motion Number = Total Load Cell Capacity/10,000 x 3

NOTE:

Motion Tolerance must be greater than or equal to the Graduation Sizes. Recommen-
dation would be three graduation sizes.

Step 2.

The motion tolerance is the tolerance value used to determine
if the scale is in motion.

Step 3.

The controller displays the MOTION LED when a change in
the displayed (averaged) reading is outside the value entered.

Step 4.

Default value is 3 units of measure.

Step 5.

Press the -/Test/Clr button to clear the current value.

Step 6.

Use the numeric keys to type in the new tolerance value.

Step 7.

Press Enter. The Graduation Size GRAD is displayed.

Setting the
Graduation Size
(GRAD)

The graduation size sets the minimum increment the instrument will
compute and display. The Base Graduation Number is calculated by
dividing the total load cell capacity by 10,000. For example: With two
decimal points selected, the graduation size 10 will display increments
of .10 engineering units. With two decimals points selected, the gradua-
tion size 50 will display increments of .50 engineering units.

NOTE:

If you undersize your graduation setting to increase display resolution, do not use
auto zero tracking. This combination will damage the SMM due to excessive write
operations.

Step 1.

Press the Enter button. The graduation size 20 appears on the
display with the zero flashing.

Step 2.

There are nine graduation size selection options:

1

50

2

100

5

200

10

500

20

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