Siemens SIMATIC S5 Manual page 156

STEP 5 Operations
Set/Reset Operations
Table 3-22 provides an overview of the set/reset operations. An example follows the table.
Operation Operand
S =
RB =
= =
Formal operand
Example: FB 30 is assigned parameters in OB 1.
Call in OB 1
:SPA FB 30
NAME :LOGIC
ON 1 : I 2.0
ON 2 : I 2.1
ON 3 : I 2.2
VAL1 : I 2.3
OFF1 : Q 7.1
OFF2 : Q 7.2
MOT5 : Q 7.3
: BE
3-60
Table 3-22. Overview of Set/Reset Operations
Set a formal operand (binary).
Reset a formal operand (binary).
Assign
The RLO is assigned to a formal operand.
Actual operands permissed
Inputs, outputs, and flags
addressed in binary form
Program in FB 30
:A =ON 1
:AN =ON 2
:O =ON 3
:S =MOT 5
:= =OFF 1
:A =VAL 1
:A =ON 2
:ON =ON 3
:RB =MOT 5
:= =OFF 2
:BE
Meaning
Parameter
Type
I, Q
Executed Program
:A
:AN
:O
:S
:=
:A
:A
:ON
:R
:=
:BE
EWA 4NEB 811 6149-02
S5-115F Manual
Data
Type
BI
I 2.0
I 2.1
I 2.2
Q 7.3
Q 7.1
I 2.3
I 2.1
I 2.2
Q 7.3
Q 7.2