Dr 7 - Weight For Zero Point (0 Or 4 Ma) - Siemens SIWAREX FTA Device Manual

Weighing electronics for automatic scale
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5.6.8

DR 7 - Weight for zero point (0 or 4 mA)

A weight for the range start can be defined when defining the range parameters for
the analog output.
5.6.9
DR 7 - Weight for end value (20 mA)
A weight for the range end can be defined when defining the range parameters for
the analog output.
5.6.10 DR 7 - Replacement Value for the Analog Output with OD
A weight can be defined for the analog output, for which a corresponding signal is
output if the OD signal (Output Disable) exists.
Normally this corresponds with the SIMATIC CPU status - STOP.
5.6.11 DR 7 - Source for the Analog Output
The source for the analog output can be defined with this parameter. The weight
values from the defined source are output as current signals corresponding with
the parameter definitions for start and end ranges.
The following sources are available:
0 - Control value form the SIMATIC (FB)
1 - Default value from the DR 17
2 - Gross weight
3 - Net weight
4 - Coarse/fine default values
5.6.12 DR 7 - Current range for the Analog Output
The analog output can be operated with current range 0 ... 20 mA or 4 ... 20 mA.
5.6.13 DR 7 - RS232 Printer baud rate
If a printer is connected to the RS232 interface, the following baud rates can be
defined.
1200 Bit/sec
2400 Bit/sec
4800 Bit/sec
9600 Bit/sec
SIWAREX FTA
Weighing Functions
5-81

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