Siemens SINUMERIK 840D 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 840D sl Specifications

General

Control Type	CNC
Number of Axes	Up to 31
Max Number of Channels	10
Interfaces	Ethernet, PROFIBUS, PROFINET, USB
Interpolation	5-axis interpolation
Operating Temperature	0°C to 45°C
Relative Humidity	Up to 95% (non-condensing)
Display	TFT color display, various sizes
Programming Languages	DIN/ISO
Safety Features	Safety Integrated
PLC	Integrated PLC S7-300
Drive Interface	SINAMICS S120
Data Storage	CF card, USB
Operating System	Windows-based