Application and functions
1.2 Functions
CIM
8 Operating Manual, 11/2022, A5E51250518-AC
1.2 Functions
CIM provides Internet connection solution for LOGO! BM which has more and more
capabilities to interact with Internet now.
General introduction
Universal Data Model (UDM)
LOGO! BM and Modbus RTU compatible devices can map their process data to UDM. UDM
acts as a data center for CIM, and different protocols can exchange data through UDM.
4 ports switch
CIM can work as a LAN switch.
To ensure CIM work stably and efficiently, Siemens recommends that you should connect less
than 4 devices to CIM through Ethernet switch ports.
General gateway
CIM can access the Internet with cellular module and SIM card. LOGO! BM or Modbus RTU
compatible devices can access the internet by connecting to CIM.
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