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Data transfer with I/O accesses

6/14/2010 8:15 AM	Rate (0)
Mahya Posts: 15 Rating: (0)	Would you please tell me how can I transfer data between S7 cpu and FM 458 and EXM438? According to " Application module FM458-1 DP user manual 6DD1904-0AE1 Edition06.2006 " chapter 4-7 : I want to use second way : Data transfer with I/O accesses and transfer 128 bytes in send and recieve in STL in CPU side I must Load the IB 0 ( L IB 0) then Transfer to peripheral address ( T PAB 512) I have found this method in this manual but when I want to write transfer command it didnt accept PAB 512 while my FM458 is located in this address. could you help me by this problem?
Mahya Posts: 15 Rating: (0)
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6/14/2010 1:14 PM	Rate (1)
miami Platinum Expert Joined: 8/31/2005 Last visit: 12/16/2025 Posts: 2198 Rating: (331)	with english mnemonics you must usePQB 512

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This contribution was helpful to 1 thankful Users Mahya

6/15/2010 6:34 AM	Rate (0)
Mahya Posts: 15 Rating: (0)	Dear miami thank you for your answer I dont know why I used A instead of Q!!!!
Mahya Posts: 15 Rating: (0)
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