TripleJ

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About TripleJ

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    Hi, I am New!

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  • Country Faroe Islands
  1. Data Blocks

    Hi, I am relative new to plc, and was wondering in anyone could explain the data block adressing below? If you use  #IndexDB = 50 and #IndexByte = 226.  L #IndexDB //Load first DB number in data area  T #DB_Source  L 200 //The start byte number in Workspace DB  T #Word_Dest  L 20  T #DB_Dest  L 10 //10 DB is to be copied MrkA: T #Loop_Counter  L #IndexByte  T #Source_Word  L #Source_Word  SLD 3  T #Source_Word  L #Word_Dest  T #Dest_Word  L #Dest_Word  SLD 3  T #Dest_Word  L 2 next: T #Loop_Counter1  OPN DB[#DB_Source]  L DBW[#Source_Word]  OPN DB[#DB_Dest]  T DBW[#Dest_Word]  L #Source_Word  L P#2.0  +D   T #Source_Word  L #Dest_Word  L P#2.0  +D   T #Dest_Word  L #Loop_Counter1  LOOP next  L #DB_Source //Increment Active DB number by one  L 1  +I   T #DB_Source  L #Word_Dest //Increment Active Word number by Length  L 2 //(2 x Length because off Byte number)  +I   L 2  +I   T #Word_Dest  L #Loop_Counter  LOOP MrkA //Loop 10 times for 10 DB´s   Thank you.