Siemens SIWAREX WP251, Руководство пользователя

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Scale parameters and functions
8.28 DR 31 Process state extended
SIWAREX WP251
Manual, 12/2015, A5E37203357A
141
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 Note Type Length
(bytes)
RW De-
fault
Min. Max. Modbus
registers
Data record number Contains no. of the data
record
USHORT 2 r 31 - - 3300
Length Data record length infor-
mation
USHORT 2 r 88 - - 3301
Application Information on application
to which DR belongs
USHORT 2 r 105 - - 3302
Version identifier Current data record version
information
USHORT 2 r 1 1 65535 3303
Unfiltered digit value
(Page 143)
Unfiltered digit value LONG 4 r 0 - - 3304
Digits filtered by F1
(Page 143)
Filtered value after filter 1
(DR 3)
LONG 4 r 0 - - 3306