Siemens SIMATIC S5-90U System Manual page 158

Introduction to STEP 5
When assigning parameters, enter all block parameter specifications.
Block header
Name
Block
parameter
Control
program
Memory assignment
Figure 7-4. Programming a Function Block Parameter (only for S5-95U)
7-12
NAME: EXAMPLE
DES: IN 1 I BI
DES: IN 2 I BI
DES: OUT 1 A Q BI
.
.
.
: A = IN 1
: A = IN 2
: == OUT 1
.
.
.
Program example
S5-90U/S5-95U
Block parameter
Formal operand
Data type
Parameter type
EWA 4NEB 812 6115-02b