Detailed description 
  2.12 Block descriptions 
Power Line Basic PLC Program (P3) 
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0 
2-105 
840D example call 
An example call for the FB 1 in OB 100 appears below. This example is part of the diskette 
with basic program for 840D. 
 
ORGANIZATION_BLOCK OB 100 
VAR_TEMP 
  OB100_EV_CLASS :  BYTE ; 
  OB100_STRTUP :  BYTE ; 
  OB100_PRIORITY :  BYTE ; 
  OB100_OB_NUMBR :  BYTE ; 
  OB100_RESERVED_1 :  BYTE ; 
  OB100_RESERVED_2 :  BYTE ; 
  OB100_STOP :  WORD ; 
  OB100_RESERVED_3 :  WORD ; 
  OB100_RESERVED_4 :  WORD ; 
 OB100_DATE_TIME :  DATE_AND_TIME; 
END_VAR  
BEGIN  
  Call fb 1, db 7(   
 MCPNum := 1, 
 MCP1In := P#E0.0, 
 MCP1Out := P#A0.0, 
 MCP1StatSend := P#A8.0, 
 MCP1StatRec := P#A12.0, 
 MCP1BusAdr := 6, 
 MCP1Timeout := S5T#700MS, 
 MCP1Cycl := S5T#200MS, 
 NC-CyclTimeout := S5T#200MS, 
  NC-RunupTimeout :=   S5T#50S); 
//INSERT USER PROGRAM HERE 
END_ORGANIZATION_BLOCK