Holtgreven GSE-355 I.S. - Manual (Page 78)

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Pre-act 2 specifies the target where the final cutoff should occur, regardless of a single-speed or dual-speed operation.
Pre-act 1 controls setpoint 2. Pre-act 2 controls setpoint 1.
See Pre-acts (General) on page 64 for details on the operational functions of pre-acts.
L
EARN
F
EATURE
(F
ILL
)
Pre-act 2 has a learn feature available which allows the indicator to adjust the final cutoff based on changing
environmental conditions. See Learn Feature (General) on page 64 for ‘learn’ feature details.
P
AUSE
F
EATURE
(F
ILL
)
The standard pause feature (keypress, remote key closure or both) is available for the fill operation. See Pause Feature
(General) on page 64 for ‘pause’ function details.
C
HANGING
T
ARGETS FROM THE
W
EIGH
M
ODE
(F
ILL
)
When Discharge is configured in the setpoint setup, Targ 1 automatically becomes an available mode for the ! key.
An entry followed by 1 or ( changes Targ 1. Pressing 1 or ( alone allows access to the subsets. PA 1 and
PA 2 are the subsets for Targ 1. The pre-acts can be deleted as subsets by choosing ‘disabled’ at P5114 and P5115. See
Changing Targets from the Weigh Mode (General) on page 65 for instructions on changing target values from the
Weigh Mode.
E
XAMPLE
(F
ILL
)
With a system set up to fill 55-gallon drums with motor oil, the following settings might be used to achieve an accurate
final fill weight of 400 lbs.:
Parameter Setting Actual Cutoff Value Comments
Targ 1 = 400 Desired final weight.
Pre-act 1 = 28 400 – 28 = 372.0 Switch to dribble feed at 372.
Pre-act 2 = .5 400 – 0.5 = 399.5 Final fill valve closes at 399.5.
Batch
The standard batch program is used for batching up to three separate items. Ingredients 1 through 3 use setpoints and
pre-acts 1 through 3 respectively. Ingredients are batched one at a time.
Table 19: Setpoint Setup (Batch)
Setpoint Selection Function Description
P5100.3 Batch 2 or 3 ingredient batching.
P5101.-- Targ1 Ingredient 1 target value.
P5104.0 Based Select from net or count (quantity).
P5105.-- PA 1 Pre-act 1 value (final cutoff for ingredient 1).
P5106.1 Learn 1 Learn feature for pre-act 1 enabled.