Weighing Functions
SIWAREX FTA
5-123
Name
Type
Address
Default
Range of Values / Meaning
Reference
Log ID
DINT
DBD008
0
ID for stored log text
Log data 1
STRING[40] DBB012
STRING[40] = 0H
Log text Part 1
Log data 2
STRING[40] DBB054
STRING[40] = 0H
Log text Part 2
Log data 3
STRING[40] DBB096
STRING[40] = 0H
Log text Part 3
Log data 4
STRING[40] DBB0138
STRING[40] = 0H
Log text Part 4
180
Table 5-32
Allocation of DR 47
5.29.1 DR 47 - MMC-ID
Identification of the MMC card.
5.29.2 DR 47 - Log ID
The log ID is a unique log number that can be used to identify the log. The number
is incremented with every logging procedure.
5.29.3 DR 47 - Last log data
The output log consists of 4 strings.
5.30 DR 120/121 Trace - Data logging
Measurement values and actual states in the weighing process can be stored in
RAM memory of the SIWAREX FTA or in the MMC card with the trace function.
When recording to RAM, SIWATOOL FTA reads the trace elements through data
record 120, when recording to MMC through data record 121.
The recording can be started with the “Start Recording” command
and stopped
with “End recording” command
By defining parameters in data record DR 7
be defined. The data record cannot be read through the SIMATIC CPU.
Name
Type
Length
Default
Range of Values / Meaning
Element ID MMC-Trace
DWORD
4
0
Seq. Number of the stored trace element
Length
WORD
2
0
Number of valid data bytes;
If 0, then the requested element number does
not exist
Trace element
BYTE[n]
64
0
Trace data
Block check character
Crc
WORD
2
0
CRC16 (seq.No. + Trace element)
72
Table 5-33
Trace data record
Содержание SIWAREX FTA
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