Detailed description   
2.12 Block descriptions 
  Power Line Basic PLC Program (P3) 
2-188  Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
Signal  I/O  Type  Value range  Remarks 
StartErr  Q  Bool    1 = Interrupt number not allocated 
Ref  I/O  Word  Global variable (MW, 
DBW,..) 
1 word per FC 9 (for internal use) 
 
Timing diagram 
6WDUW
$FWLY
'RQH
(UURU
 
 
(1)   Activation of function 
(2)   ASUP active 
(3)   Positive acknowledgment: ASUB ended 
(4)   Reset function activation after receipt of acknowledgment 
(5)   Signal change by means of FB 
(6)   If function activation is reset prior to receipt of acknowledgment, the output signals are not 
updated without the operational sequence of the activated function being affected. 
(7)   Negative acknowledgment: Error has occurred 
 
Call example 
 
CALL FC 9 (  //Start an asynchronous subroutine 
//in channel 1 interrupt number 1 
  Start :=  I 45.7, 
 ChanNo := 1, 
 IntNo := 1, 
  Active :=  M 204.0, 
 Done := M204.1, 
  Error :=  M 204.4, 
  StartErr :=  M 204.5, 
  Ref :=  MW 200);