Siemens Sinumerik 840 sl Function Manual

Detailed description
2.14 Programming tips with STEP 7
Basic logic functions: PLC Basic program powerline (P3 pl)
274 Function Manual, 11/2006, 6FC5397-0BP10-2BA0
FUNCTIONBLOCK FB 100 Comment
L
P##Addr1;
+AR2;
//Add ANY start addresses
L
P##Temp_addr;
LAR1 ;
//Retrieve pointer from VAR_TEMP
L
DID [AR2,P#0.0]; //Transfer pointer value to VAR_TEM
T
LD [AR1,P#0.0];
L
DID [AR2,P#4.0];
T
LD [AR1,P#4.0];
L
DIW [AR2,P#8.0];
T
LW [AR1,P#8.0];
CALL FB 101, DB 100
(ANYPAR := #Temp_addr); //ANYPAR is data type ANY
Example 2 transfer an ANY parameter constructed earlier to another FB (FC)
An ANY parameter that has already been compiled must be transferred to another FB (FC).
This can be done only by means of an ANY stored in VAR_TEMP
FUNCTIONBLOCK FB 100 Comment
VAR_INPUT
DBNumber: INT ;
DBOffset : INT ;
Data type: INT ;
Number: INT ;
END_VAR
VAR_TEMP
dbchr : WORD ;
Temp_addr : ANY ;
END_VAR
BEGIN
NETWORK
TITLE =
L
P##Temp_addr;
LAR1 ;
//Retrieve pointer from VAR_TEMP
L
B#16#10; //ANY identifier
T
LB [AR1,P#0.0];
L
Data type;
T
LB [AR1,P#1.0];
L
Amount;
T
LW [AR1,P#2.0];
L
DBNumber;
T
LW [AR1,P#4.0];
L
DBOffset;

Siemens Sinumerik 840 sl Specifications

General

Brand	Siemens
Model	Sinumerik 840 sl
Category	Control Unit
Language	English