Siemens TP27 Equipment Manual page 113

Operands for Figure 10-2 illustrates the structure of a line for the SIMATIC S5 in the form
SIMATIC S5
of an example:
Figure 10-2 Display of PLC operands for the SIMATIC S5
Operands for
Figure 10-3 illustrates the structure of a line for the SIMATIC S7 in the form
SIMATIC S7 of an example:
Figure 10-3 Display of PLC operands for the SIMATIC S7
TP27, TP37 Equipment Manual
Release 01/00
DB, DW 28 34 KF
001 DB, DBD 12 1438 DEC
Status/Force Variable Using the TP
20
Operand value
Data format
Operand address
(for data types DB, DW, DB, DD:
Number of DW or DD)
DB number
(applicable only to data types DB,
DW, DB and DD)
Data type
1820
Operand value
Data format
Operand address
(for data types DBB, DBW DB,
DBD and DB: Number of DB, DD)
DB number
(applicable only to data types DBB,
DBW, DBD and DBX)
Data type
MPI address
PLC address input
10-3