Setpoint comparison, Selecting setpoint comparison, Description of input parameters and outputs – A&D Weighing Indicator AD-4329 User Manual
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9.3.
Setpoint Comparison
□ This function includes the weighing sequence and uses for getting preset target
weight.
□ There are four parameters of "Final", "Preliminary", "Free fall" and "Zero band" to
use the setpoint comparison.
□ The result of the sequence is output to three relays.
□ When inputting these parameters, it is not necessary to input the F-function
f-^0
again unless changing the F-function.
Caution □ This function is normal batching only and can not perform loss-in-
weight.
9.3.1.
Selecting Setpoint Comparison
step 1 Press the lOperaTe/Standbyl key to turn display off.
Press and hold the [MOPEl key and press the
Operaie/Standbvi key to enter the F-function mode.
Step 2 Select f-c’O c’ (setpointcomparison).
F-FunctiorLmode
Comparator function
/
Setpoirit comparison /
Step 3 Turn the display off using the [Operate/Standbyl key.
Display off
9.3.2.
Description of Input parameters and Outputs
Weighing value
a
SETO, Final
SET2, Preliminary
Tared Zero
Caribrated Zero
Preset target weight
Weighing trace
Relay HI, Net ^ {Final - Free fall)
OFF (Break)
ON (Make)
OFF (Break)
Relay OK, Net^ (Final - Preliminary)
OFF (Break)
|
ON (Make) OFF (Break)
Relay LO, Gross < Zero band
ON (Make) OFF (Break)
ON (Make)
Parameters List
SETO
Final
Set a preset target weight.
SETI
Free fall
Set a corrective value related to closing the dribble flow gate.
SET2
Preliminary
Set a begining point to use the dribble flow gate on!y.
SETS
Zero band
Set a value to regard as neariy zero.
AD-4329 Weighing Indicator
Page 39
9,3. Setpoint Comparison