10-5
OP27, OP37 Equipment Manual
Release 05/99
10.2
Force Tag
In addition to the functions provided by Status Tag operand values can be mod-
ified using the Force Variable standard screen ( = control).
The standard screen Force Variable is not integrated in the ProTool standard
screens and must, therefore, be assigned to a function key.
Force Variable
MPI
Operand
Format
Value
12
DB, DBB
100
10
BIN =
0000000000100000
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
1
??????
0
?????????
0
Status:
Control Input
Back to main screen
123
ESC
Start/Stop update
Control input/start
123
Figure 10-4 Force Variable standard screen (example: OP37 with SIMATIC S7)
The structure of a line in the Force Variable standard screen corresponds to a
line in standard screen Status Variable.
Function
Standard screen
Force V
ariable
Status/Force Tag Using the OP
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