Siemens S7-200 - Perpetual




The Siemens S7-200 driver works in conjunction with KEPServerEX to exchange data between OPC clients and Siemens S7-200 PLCs using the PPI (11 bit) or PPM (10 bit) protocol. It includes direct support for the EM241 Modem Module. KEPServerEX automatically optimizes data acquisition based on client demand and ensures data integrity through extensive error handling.

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  • Supports the EM241 Modem Module
  • Supports the PPI (11 bit) and PPM (10 bit) protocols
  • Supports Single Master Multi-drop RS485
  • Supports Stations 0-126
  • Supports Communication Serialization
  • Supports the following Memory Types: I, Q, M, S, V, T, C, HC, AI, and AQ
  • Supports all data types
  • Modem Support
    • Automatic dial configuration
    • Multiple phone number management

Supported Devices

  • Any Siemens S7-200 devices
  • S7-212
  • S7-214
  • S7-215
  • S7-216
  • S7-224


  • Point-to-Point (PPI) S7-200 Communications Protocol
  • Point-to-Point Modem (PPM) S7-200 Communications Protocol


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Industrial Ethernet Series