Siemens SINUMERIK 828D Function Manual page 1047

Call example:
FUNCTION FC 100 : VOID
VAR_TEMP
myAny: ANY ;
END_VAR
BEGIN
NETWORK
//Deactivate synchronized actions with ID3, ID10 and ID31 in NC channel 1 :
SYAK: OPEN DB21;
SET;
S DBX 300.2;
S DBX 301.1;
S DBX 303.6;
L B#16#1;
T MB11;
SPA TRAN;
//Synchronized actions from NCK channel 1:
SYVK: L B#16#2;
T MB11;
TRAN: CALL
Enable
Funct
S7Var
IVAR1
IVAR2
Error
ErrCode
END_FUNCTION
Function 3, 4: Rapid data exchange PLC-NCK
Basic Functions
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
//ID3
//ID10
//ID31
FC 21 (
:= M 10.0,
:= MB 11,
:= #myAny,
:= 1,
:= 0,
:= M 10.1,
:= MW 12);
P3: Basic PLC Program for SINUMERIK 840D sl
//if TRUE, FC 21 active
//Not used
//Channel no.
13.13 Block descriptions
1047