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8.27.9
Youngest protocol-ID
After a successful logging, the "Youngest protocol-ID" parameter is incremented and
represents the last protocol ID to be created.
8.27.10
Date & time
The Year, Month, Day, Hour, Minute, Second, Millisecond, and Day of the week parameters
represent the current date and time set WP251. The date and time from an S7-1200
controller is set by sending DR 8 (SIMATIC DTL format) or alternatively DR 48 in a Modbus-
compatible format.
8.27.11
Current weighing step
This parameter provides information on the dosing step the scale is currently in. A list of the
steps is available in section Weighing steps (Page 58).
8.28
DR 31 Process state extended
8.28.1
Overview
Current states and process values of the scale can be monitored using the extended process
states. This data is not required for standard operation of the scale.
The monitoring of selected data during trial operation is extremely useful as it helps you to
optimize parameters and locate errors.
Table 8- 28
Assignment of data record 31
Variable
Data record number
Length
Application
Version identifier
Unfiltered digit value
(Page 143)
Digits filtered by F1
(Page 143)
SIWAREX WP251
Manual, 12/2015, A5E37203357A
Note
Contains no. of the data
record
Data record length infor-
mation
Information on application
to which DR belongs
Current data record version
information
Unfiltered digit value
Filtered value after filter 1
(DR 3)
Type
Length
RW
(bytes)
USHORT
2
r
USHORT
2
r
USHORT
2
r
USHORT
2
r
LONG
4
r
LONG
4
r
Scale parameters and functions
8.28 DR 31 Process state extended
De-
Min.
Max.
fault
31
-
-
88
-
-
105
-
-
1
1
65535
0
-
-
0
-
-
Modbus
registers
3300
3301
3302
3303
3304
3306
141
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