Hardy HI 1756-nDF User Manual

Page 40

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36

Chapter 4

Parameter
Name

Parameter
Number

Parameter
Default

Description

FRC Tolerance

34.0

2.0

Percentage changes in the flow rate
changes below this value are ignored.

Setting this value to 0.0 disables portions
of the auto_preact calculation related to
flow rate, and resets all the flow rate terms.

Fast Adjust

35.0

1.0

If the channel is being used in a
simultaneous or sequential feed mode, then
this sets the percentage the fast relay is
adjusted by if the auto-preact algorithm
exceeds the target weight when the auto-
preact values are zero.

*1: Default value set to 1/2,500 of maximum capacity of the load cell.

*2: Default value set to 1/10,000 of maximum capacity of the load cell

Parameter 16

Span Weight

The Span Weight is a reference point derived from an actual measured weight. This
should not be confused with the Scale Capacity. If you have a 100 pound weight and you
place it on the scale, the Span Weight would be 100 pounds.

Parameter 17

Cal low weight

This reference weight is the weight of any product on the scale that is not removed during
calibration (derived from actual measured weight used at cal low or C2 cal). Normally,
you would remove all “live load” weight from the scale to obtain a Cal low weight of 0.0.

Range: Must be > or = 0.

Parameter 18

Auto Zero tolerance

If enabled the gross weight measurement value will be set to zero whenever the gross
weight is within the auto zero tolerance and the scale is not in motion

Parameter 19

Motion Tolerance

A value, based on the Weight Units parameter, used to determine if the scale is in motion

Parameter 20

Zero tolerance

This parameter sets the weight range, depending on the Weight Units parameter, around
zero that will be accepted as zero by the instrument.

Parameter 21

Tare weight

The weight value based on the Weight Units parameter, below which will be removed by
the TARE function.

Parameter 22

Start refill weight

If the current weight, after a dispense cycle, is equal to or below this weight reference
value then the refill cycle to automatically start. In situations where the weight at the end
of a dispense cycle will be equal to or below the start refill weight parameter value, the
dispense cycle is disabled and the refill cycle started automatically
Value must be equal to or greater than 0.0 (default) and less than the stop refill weight
4000.0 (default)

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