Holtgreven GSE-375 - Manual (Page 45)

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P ERCENTAGE C HECK -W EIGHING
This feature is commonly used in check-weigh applications. After a target weight is entered,
upper and lower tolerances are entered as a percentage of the target. Over and under tolerance
values are automatically calculated according to the percentages entered. The desired target may
be based on gross weight, net weight or quantity (if counting is enabled).
Table 3-5: Setpoint Setup (Percentage Check-Weighing)
Setpoint Selection Function Description
P5100.1 ChecP Check-weigh by percentage.
P5101.-- Targ1 Absolute target value.
P5102.-- PctLo Low acceptance percentage.
P5103.-- PctHi High acceptance percentage.
P5104.0 Based Select from Net, Gross or Quantity.
See Key-In Parameters on page 18 for instructions on entering data using the front panel keys.
Setpoint Activation (Percentage Check-Weighing)
In order for the annunciators to activate, the displayed value must be at least five graduations
above zero.
Check-Weigh Status Annunciator Status Annunciator Color
OVER SP 1 Illuminated Red
GOOD SP 2 Illuminated Green
UNDER SP 3 Illuminated Yellow
Changing Targets From The Weigh Mode (Percentage Check-
Weighing)
When Check-Weigh by Percentage is configured in the setpoint setup, the Targ 1 value
automatically becomes an available mode for the [SELECT] key. Keying in a value before
pressing [TARE] changes Targ 1. Targ 1 is entered as an absolute value. Pressing [TARE] alone
gives access to the subsets. PctLo and PctHi are the subsets for Targ 1. PctLo and PctHi are
entered as percentage values.
To change targets from the Weigh Mode:
1. Press [SELECT].
DISPLAY READS 0.00
2. Press [SELECT] to view the current target.
DISPLAY READS Targ1 ~ 18
3. Press 40 [TARE] to set a new target of 40 lbs.
DISPLAY READS Targ1 ~ 40
4. Press [TARE] or [SAMPLE/Enter] to select the Percent low (subset) value. Key in the
desired value (example: 2) and press [TARE] or [SAMPLE/Enter].
DISPLAY READS PctLo ~2
5. Press [TARE] to select the Percent hi (subset) value of .5 lb. Key in the desired value
(example: 5) and press [TARE] or [SAMPLE/Enter].
DISPLAY READS PctHi ~ 5
6. Press [SELECT] to display the current Gross Weight.
The Pre-Acts, Learn Mode, and Pause Feature options are not applicable to check-weigh operation.