Siemens SINUMERIK 840D sl Function Manual page 980

P3: Basic PLC program for SINUMERIK 840D sl
13.17 Block descriptions
General conditions
● FB10 has multi-instance capability
● After the start of the SPL program, FB10 is called once per SI relay in the cyclic part of the
PLC basic program (OB1).
● Every call of FB10 must be assigned a separate instance DB from the user area.
Simplified block diagram in CSF
The figure below shows only one acknowledgment input "Ack1" and one delayed deactivation
output "Out1". The circuit for "Ack2" and the other delayed outputs are identical. The parameter
"FirstRun" is also missing in the function diagram. The mode of operation is described above.
Declaration of the function
FUNCTION_BLOCK FB10
VAR_INPUT
980
In1 : BOOL;
In2 : BOOL;
In3 : BOOL;
Ackn1 : BOOL;
Ackn2 : BOOL;
Function Manual, 01/2015, 6FC5397-0BP40-5BA2
Basic Functions