Group Four Transducers
22 Deer Park Drive,
E. Longmeadow, MA 01028
www.groupfourtransducers.com
Phone : (800) 419 1444
Fax : (413) 525 -6182
sales@group-4.com
Rev 0
16
5.7 Filters and Motions
Filter Settings
The parameter exists for set the digital filter via the Filter value setting, and this filter can be adjusted
to eliminate most unwanted disturbances. Note that this filter is positioned immediately after the A/D
Converter, therefore have an effect on all aspects of weigher operation.
Filter Mode
There are two adjustable digital Low pass filters to be set in filter mode setting.
Options:
IIR
18-0.25 Hz
FIR
19.8-2.5 HZ
Default IIR
Filter Value
The digital Low pass filter value can be changed according to the Filter Mode setting.
Options:
Filter Value
IIR
FIR
None
None
18
19.8
8
9.7
4
6.5
3
4.9
2
3.9
1
3.2
0.5
2.8
0.25
2.5
Default 0.25
Update Rate
This setting defines the number of available updates per second of output.
Options:
1200 u/sec 600 u/sec
300 u/sec
150 u/sec
75 u/sec
37.5 u/sec
18.8 u/sec
9.4 u/sec
Default 300
