Detailed description
2.12 Block descriptions
Basic logic functions: PLC basic program solution line (P3 sl)
152
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
Pulse diagram
'RQH
5HT
(UURU
(1)
Activation of function
(2)
Positive acknowledgment: variables have been written
(3)
Reset function activation after receipt of acknowledgment
(4)
Signal change by means of FB
(5)
Not permissible
(6)
Negative acknowledgment: Error has occurred, error code in output parameter "State"
Call example
Reading of a GUD variable with the name "GUDVAR1" as an integer variable
(see also table in FB 2: Assignment of NC data type in SIMATIC data type).
Call and parameterization of FB 5 with instance DB 111:
DATA_BLOCK DB GUDVAR
//Assignment to symbol table
STRUCT
GUDVar1 : STRING[32] := 'GUDVAR1';
//Name is defined by user
GUDVar1T :
STRUCT
SYNTAX_ID :
BYTE ;
area_and_unit :
BYTE ;
column :
WORD ;
line :
WORD ;
block type :
BYTE ;
NO. OF LINES :
BYTE ;
type :
BYTE ;
length :
BYTE ;
END_STRUCT;
END_STRUCT;
BEGIN
END_DATA_BLOCK
DATA_BLOCK DB 111
//Unassigned user DB, as instance for FB 5
FB 5
Summary of Contents for SINUMERIK 840D sl
Page 282: ...Index Basic logic functions Acceleration B2 64 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 388: ...Basic logic functions Travel to fixed stop F1 Function Manual 11 2006 6FC5397 0BP10 2BA0 52 ...
Page 962: ...Index Basic logic functions Emergency Stop N2 20 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1704: ...Constraints Basic logic functions Spindles S1 94 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1716: ...Index Basic logic functions Spindles S1 106 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 1996: ...Index Basic logic functions Tool Offset W1 208 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2150: ...Table of contents Basic logic functions Appendix 4 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
Page 2184: ...Glossary Basic logic functions Appendix 38 Function Manual 11 2006 6FC5397 0BP10 2BA0 ...
