Analog Value Processing S5-100U
The tank contents are determined from the make-up quantity.
STL Explanation
L KF +300 Maximum tank capacity
L FW 1 Make-up quantity
-F Calculate difference
T FW 20 Store tank contents in FW20
...
The UGR and OGR parameters of FB 251 refer to the nominal range of the analog output module.
For this reason, the UGR parameter must be assigned the value -30.0.
Figure 11-15. Transformation of the Analog Value to the Nominal Range
Tank contents
- 30.0 m
3
0.0 m
3
30.0 m
3
- 20 mA 0 mA 20 mA
STL Explanation
...
JU FB251
Unconditional call-up FB251
NAME :RLG:AQ
XE :FW20
Tank contents
BG :1 Slot 1
KNKT :0.1 Channel 0, channel type 1
OGR :300 High limit 30.0 m
3
UGR :-300
Low limit - 30.0 m
3
FEH :F0.2
“1”, if wire break
BU :F0.3 “1”, if tank too full
BE
11-26
EWA 4NEB 812 6120-02
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