Dr 17 - Ext. Definition For Analog Output; Dr 18 Control Display For Non-Automatic Weighing Instrument; Dr 21 Parameter For Batch Operation - Siemens SIWAREX FTC Device Manual

Module for belt scale
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Enter a value in DR 17
o
Send DR 17 to the scale
o
Name
Analog output
Ext. definition for analog
output
Table 5-10
Allocation of DR 17

5.12.1 DR 17 - Ext. Definition for Analog Output

If the DR 17 has been defined as the source for controlling the analogue output
(see DR 7
defined value with a definition of a weight value on DR 17. This way, the analogue
output can be set continuously from the SIMATIC control program.

5.13 DR 18 Control Display for Non-automatic Weighing Instrument

A value can be preset using DR 18 and this value can be displayed on the external
display. This way, the external display (Siebert) can be used for displaying any
value that is calculated in SIMATIC. The display can only be used in operating
mode "Non-automatic weighing instrument".
Procedures:
Enter a value in DR 18
o
Send the DR 18 to the scale
o
Name
Display
Ext. definition for remote
display
Table 5-11
Allocation of DR 18

5.14 DR 21 Parameter for batch operation

In batch operation, the entire quantity of the material to be loaded is loaded.
The scale runs the loading according to the predefined total quantity.
Procedures:
o Define set weight
o Send DR 21 to the scale
Name
Load set value
5-72
SIWAREX FTC
Type
Address
Default
REAL
DBD000
0
4
DR 7 - Source for the
Type
Address
Default
REAL
DBD000
0
4
Type
Address
Default
REAL
DBD000
Range of Values / Meaning
Analogue output control with a default value.
) then the analogue output is controlled with the
Range of Values / Meaning
Remote display control (Siebert S102) with a
default value
Range of Values / Meaning
0
Quantity to be dosed in batch operation
in reference to WU,
Switch off in reference with totalizing memory 1
Reference
5.12.1
Reference
Reference
5.14.1

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