Siemens SINUMERIK 840DE SL - Page 1292

Detailed Description
2.12 Block descriptions
PLC Basic Program Solution Line (P3 sl)
2-98 Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
State := MW104,
RD1 := P#DB99.DBX0.0 BYTE 1,
RD2 := P#DB99.DBX1.0 BYTE 1,
RD3 := P#M110.0 INT 1);
Example: Variable addressing
Reading of two R parameters from channel 1, whose address specifications are stored in
DB120 as the basic type. The R parameter number is parameterized via parameter LineX.
DATA_BLOCK DB 120
VERSION: 0.0
STRUCT
C1_RP_rpa0_0:
STRUCT
SYNTAX_ID : BYTE := B#16#82;
area_and_unit : byte := B#16#41;
column : word := W#16#1;
line : word := W#16#0;
block type : byte := B#16#15;
NO. OF LINES : BYTE := B#16#1;
type : byte := B#16#F;
length : byte := B#16#8;
END_STRUCT;
END_STRUCT;
BEGIN
END_DATA_BLOCK
CALL FB 2, DB 110 (
Req := M 0.0,
NumVar := 2,
Addr1 := "NCVAR".C1_RP_rpa0_0,
Line1 := W#16#1,
Addr2 := "NCVAR".C1_RP_rpa0_0,
Line2 := W#16#2,
Error := M 1.0,
NDR :=
M 1.1,
State := MW 2,
RD1 := P#M 4.0 REAL 1,
RD2 := P#M 24.0 REAL 1);