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  • Users: RolfB
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  1. RolfB

    Serial commmunication forS7-300

    For S7-300 you should look at 'SIWAREX' on 'Simatic Website' http://support.automation.siemens.com/WW/view/en/7787659 Cheers Rolf
  2. RolfB

    instance DB problem!!!

    hi, goto 'Simatic Manager'; press F1 for help-index; then type in 'Call evrionment'. You can find a description also here: http://support.automation.siemens.com/WW/view/en/21671563 To monitor a FB directly with call-up path: In 'Simatic manager'-'View' change to 'Online'; Choose the...
  3. RolfB

    S7 Read_Clk how do I pull all 8 bytes into DataBlock?

    Hi, a bit late but, create a temp-var Typ DT e.g. #tmp_DT; and then: CALL "READ_CLK" RET_VAL:=MW200 CDT :=#tmp_DT CALL "BLKMOV" SRCBLK :=#tmp_DT RET_VAL:=MW200 DSTBLK :=P#M 300.0 BYTE 8 to transfer the DT e.g. to--> MB300 - MB307 HTH Rolf
  4. RolfB

    what does this mean?

    Hi, It convert a interger value between 0 to 255 dec ( or HEX 0 to FF ) to ASCII If #input = 100 dec then #output = 3634 = '64', that is the Hex value of dec 100 in ASCII network 1: Int to ASCII sample #input is decimal 72 = hex 48 // left digit first...
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