The SIMATIC HMI Comfort Panels can be connected to:

• SIMATIC S7 controllers
• Third-party controllers
  • Allen Bradley DF1, Allen Bradley EtherNet/IP
  • Modicon MODBUS RTU, Modicon MODBUS TCP/IP
  • Mitsubishi FX, Mitsubishi MC TCP/IP
  • Omron Hostlink/Multilink
• OPC UA client or OPC DA server
• Multi-protocol capability
• http communication with other SIMATIC HMI systems
• Over Ethernet (TCP/IP) to a higher-level PC, network printer

Note:
Further information can be found under "System interfaces".