Drivers

TIA Symbolic

The S7 TIA symbolic is no longer supported. Instead use the new S7Plus driver for communication with S7-1200 and S7-1500 devices. Old version projects with TIA connections configured for the S7 driver can be migrated to the S7Plus driver with the S7 TIA Symbolic Migration panel.

_S7Config / _S7Conn DPE Changes

Following DPEs were removed from the _S7Config DP:
  • IPAddress
  • Rack
  • Slot
  • Timeout
  • ConnectionType
  • TSPPExtras
  • ProtocolExtras
Following DPEs were removed from the _S7Conn DP:
  • DevNr
  • ReduConn.DevNr
  • ReduCP.DevNr
  • ReduCP.ReduConn.DevNr
Following new DPEs were added to the _S7Conn DP:
  • Address
  • ReduConn.Address
  • ReduCP.Address
  • ReduCP.ReduConn.Address
Note:

These new DPEs contain the IPAddress, Rack, Slot, Timeout, ConnectionType, TSPPExtras, ProtocolExtras parameters encoded as JSON string for each S7 connection.

They replace the formerly used DPEs of the DPs _S7Config and _S7Conn.