SIMATIC IOT2020, SIMATIC IOT2040 
Operating Instructions, 10/2016, A5E37656492-AB 
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The devices of the SIMATIC IOT family offer a robust, compact and flexible solution with a 
focus on the IOT environment and round off the SIMATIC IPC product range in the lower 
output range. 
 
●  High degree of ruggedness 
●  Compact design as per LOGO! 
●  External RS232/RS422/RS485, Ethernet and USB interfaces 
●  Internal interfaces for Arduino Shield and Mini PCIe card 
●  Freely programmable interfaces 
●  Maintenance-free operation possible