MMS Products

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Download Free Server Demo Software for IEC 61850 / IEC 61400-25 / UCATM / MMS (with Web/XML support) executable on your PC (Win 95, 98, NT, 2000, XP)

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Siemens Communications Processor for SIMATIC S7 400: MMS/MAP Connection with CP 444

Functions

• Connection to Industrial Ethernet in accordance with Ethernet standard IEEE 802.3
  
• MMS services
  • Environment Management (Initiate, Conclude and Abort)
  • VMD Support Services (Unsolicited Status, Status, GetNameList, Identify, and GETCapabilityList)
    
  • Variable Access Services (Read, Write, Information Report, and GetVariableAccessAttributes)
    
    

The MMS services are called via function blocks from the user program in the participating CPU on an event controlled basis. (download pdf)

MMS for embedded systems