Siemens SIWAREX FTA Device Manual page 147

Weighing electronics for automatic scale
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Code
Command explanation
Display calibratable log values
126
Displays the calibratable log values Log ID, Gross or
Net, Tare, Total 1 and Setpoint in sequence at 4-
second intervals, then returns to the original value.
(Currently not operable via SIWATOOL)
Residual weighing without emptying
127
Emptying is stopped. The previously emptied
quantity is added to the current total 1. Cycle ends
without further emptying.
Table 6-1
SIWAREX FTA command list
The commands in the table above can be activated over all interfaces.
More commands can be activated on the SIMATIC S7 interface of the FB SIWA_FTA.
Command
Description
group
1... 199
Commands are passed on to the module group without reading or writing from or to
data records (scale, weighing, logging commands). The meanings of these
commands correspond with the settings in table 6-1 Command list of
SIWAREX FTA
200 + X
Reading a data record. X is the data record number.
Example: Reading data record 3 from FTA to CPU  200 + 3 = command code
203
400 + X
Writing a data record. X is the data record number.
Example: Writing data record 3 from CPU to FTA  400 + 3 = command code 403
601... 699
Range for combined commands. The function block SIWA_FTA (FB41^) can
transfer several data records in sequence.
601
Read DR30 and DR31
602
Read DR34 and DR35
610
Read DR20 and DR22
649
Read all data records from the SIWAREX FTA (DR3, DR4, DR7, DR8, DR9, DR15,
DR18, DR20, DR21, DR22, DR23, DR26, DR30, DR31, DR32, DR34, DR35,DR39,
DR44, DR45, DR46, DR47, DR123)
SIWAREX FTA
Commands
Executable
in following
operating
states
AWI totalizing
weighing cycle,
empty
6-135

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