Detailed description
2.12 Block descriptions
Basic logic functions: PLC Basic program powerline (P3 pl)
Function Manual, 11/2006, 6FC5397-0BP10-2BA0
201
Note
In DB2, a "1" signal must be present for several OB1 cycles to ensure that a message can
also be displayed on the operator interface.
Declaration of the function
STL representation
FUNCTION FC 10:
VOID
// NAME:
AL_MSG
VAR_INPUT
ToUserIF :
BOOL ;
Ack :
BOOL ;
END_VAR
END_FUNCTION
Description of formal parameters
The table below lists all formal parameters of the AL-MSG function.
Signal
I/O
Type
Value range
Remark
ToUserIF I
BOOL
1 = Transfer signals to user interface
every cycle
Ack
I
BOOL
1 = Acknowledge error messages.
Call example
CALL FC 10 (
//Error and operational messages
ToUserIF :=
TRUE,
//Signals from DB 2 are transferred to
//interface
Ack :=
I6.1);
//Acknowledging the error message is done via
//Input E6.1
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 ...