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[Feature Request]: Failed to read a V area data from a S7-200 Smart #1925

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typhoon322 opened this issue Dec 4, 2024 · 4 comments
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java Pull requests that update Java code S7 https://plc4x.apache.org/users/protocols/s7.html

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@typhoon322
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What would you like to happen?

Failed to read a V area data from a Simens S7-200 Smart due to the MemoryArea Enum doesn't define one, the address is like VW310 or V350.0.
image

Programming Languages

  • plc4j
  • plc4go
  • plc4c
  • plc4net

Protocols

  • AB-Ethernet
  • ADS /AMS
  • BACnet/IP
  • CANopen
  • DeltaV
  • DF1
  • EtherNet/IP
  • Firmata
  • KNXnet/IP
  • Modbus
  • OPC-UA
  • S7
@ottlukas ottlukas added java Pull requests that update Java code S7 https://plc4x.apache.org/users/protocols/s7.html labels Dec 5, 2024
@tingbotan
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same question

@typhoon322
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same question

replace “V” with "DB1.DB" , it worked well.

@chrisdutz
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Good catch:
https://www.fernhillsoftware.com/help/drivers/siemens-s7/data-address-format.html
"V Memory | Vnnnn | V is an alias for Data Block 1."
Possibly we could make the driver understand this alias ... same as the "E" and "A" (german) alternatives for Q and I

@typhoon322
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Good catch: https://www.fernhillsoftware.com/help/drivers/siemens-s7/data-address-format.html "V Memory | Vnnnn | V is an alias for Data Block 1." Possibly we could make the driver understand this alias ... same as the "E" and "A" (german) alternatives for Q and I

thanks for sharing this, bro!

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java Pull requests that update Java code S7 https://plc4x.apache.org/users/protocols/s7.html
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