CALIBRATION AND SETUP, CONT.
on Critical
If the sample
y FILT
y FILT
y FILT MAX=6, FBRK=8, SAMPLES=1/Sec).
AMPLE RATE (1 to 200 samples/second) determination:
Set the sample rate as close as possible to produce a display graduation change for
U
Filter Setting Recommendations
N Sample Rate
rate is not critical, as in static weighing, set FILTER= to:
ER=0 (NO Filtering)
ER=1 (FMAX=6, FBRK=12, SAMPLES=2/Sec) or
ER=2 (F
Critical Sample Rate
With a critical sample rate, as in a filling operation, use Custom Filtering (FILTER=3).
1. SAMPLES= S
every graduation of material added to the scale.
Material Flow Rate
(lbs/second)U
s/sec
Interval
= SAMPLES
U100lb U
= 10s/s = SAMPLES
2. FBRK
Turn the filtering off by setting FILTER=0 as it will be normally
used and, by observation, determine the number of grads of instability that needs to be
f ered
EXAMPLE:
10lbs
= AK RANGE (1 to 64 graduations) determination:
. Operate the system
FILTER BRE
ilt out. Set the break range (FBRK=) to that value.
UWeight ChangeU
Interval
= FBRK
EXAMPLE: 20,000 x 10lb capacity scale with 800lb variation in the weight display.
U800U
10
= FBRK=80
3. F
4. I ate and/or
increas he br for increased filtering.
MAX= MAXIMUM FILTER LEVEL (0 to 255) determination: Set to desired results.
f stability is unacceptable with any setting of FMAX=, reduce the sample r
e t eak range, FBRK= setting
8200-M538-O1 y 225 Installation
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