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8.14.7
Refresh counter for process values
Measured values are calculated every 10 ms in the SIWAREX module. A counter is
incremented by 1 each time. Once the counter reaches the value 65536, it starts again from
zero. The counter can be used as a time stamp for data record DR 30.
8.15
DR 31 advanced current process values
Current states and process values in the scales can be monitored using advanced process
values and process values (DR 30). This data is not required for standard operation of the
scales.
Monitoring selected data during trial operation is extremely useful as it helps you to optimize
parameters.
Procedure
● Read data record DR 31
● Display/analyze the required tags
Table 8-12
Assignment of data record 31
Variable
Note
Data record
Contains no. of data record
number
Length
Data record length information
Application
Information about which applica‐
tion the data record belongs to
Version iden‐
Information on the current data re‐
tifier
cord version
Unfiltered dig‐
Unfiltered digit value of AD con‐
it value
verters / digital load cells
(Page 87)
Filtered digit
Filtered digit value of AD convert‐
value
ers or digital load cells after dig. fil‐
(Page 88)
ter 1
Reserve 1
Refresh
Refresh counter incremented by 1
counter for
if weight values have been
process val‐
changed
ues
(Page 88)
Reserve 2
8.15.1
Unfiltered digit value
The unfiltered digit value is the internal measured value immediately before filtering.
SIWAREX WP321
Operating Instructions, 08/2019, A5E33715669A-AD
8.15 DR 31 advanced current process values
Type
L
UINT
2
UINT
2
UINT
2
UINT
2
DINT
4
DINT
4
INT
2
UINT
2
REAL
4
Scale parameters and functions
Rw
Default
Min.
r
31
-
r
24
-
r
201
-
r
1
1
r
0
-
r
0
-
r
0
-100
r
0
-
r
0
-
Max.
-
-
-
65635
-
-
100
-
-
87
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