Dr 7 - Memory Segment For Trace Function - Siemens SIWAREX FTA Device Manual

Weighing electronics for automatic scale
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Weighing Functions
Bit 2 defines which memory is used for recording the trace data.
0: Trace data is stored in RAM
1: Trace data is stored in the MMC
The trace function is described in

5.6.27 DR 7 - Memory segment for trace function

The MMC memory can be used for recording the trace data and for recording the
calibratable scale logs.
The percentage of MMC memory that is available for the trace function is defined
with this parameter.
Up to 100% is permitted in this definition but the total for trace function and
calibratable log may not exceed 100%
The trace function is described in
5.6.28 DR 7 - Memory segment for log
The MMC memory can be used for recording the trace data and for recording the
calibratable scale logs.
The percentage of MMC memory that is available for the calibratable logs is
defined with this parameter.
Up to 100% is permitted in this definition but the total for trace function and
calibratable log may not exceed 100%
The trace function is described in
5.6.29 DR 7 - Trace function recording cycle
Every n-te measurement (n x 10 msec) is recorded. When recording to RAM, n ≥ 1
is possible and when recording to MMC, n ≥ 5 is possible.
The recording can be started with the "Start Recording" 70 command and stopped
with "End recording" 71 command.
A recording element has a length of 64 bytes and contains several measurement
values and status bits.
Name
Timestamp1
AWI status
NAWI-Status
Unfiltered raw value
Filtered raw value
Net_Process
Gross_Process
Filtered raw value 2
5-86
5.6.29
5.6.29
5.6.29
Type
Length Range of Values / Explanation
DATE&TIME
8
ULONG
4
status bit
ULONG
4
status bit
ULONG
4
Unfiltered digit value from ADC
LONG
4
Filtered digit value
FLOAT
4
Net weight
FLOAT
4
Gross weight
LONG
4
Filtered digit value from filter level 2
SIWAREX FTA

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