The device ID can be assigned via DCP protocol or set via DIP switch. The couplers identify connected I/O modules and create local process images for one or more controllers. The device ID can be assigned via DCP protocol or set via DIP switch. Two versions are available, both supporting PROFIEnergy, PROFIsafe and iPar-Server, PROFINET RT and PROFINET services such as topology detection and automated device replacement. The 750-377 ECOnomy, with support of PROFINET 2.2, supports up to 64 I/O modules, one I/O controller and one I/O supervisor, and supplies 700 mA of internal power and a 256 byte input/output process image. The 750-375 Standard supports up to 250 I/O modules, two I/O controllers and one I/O supervisor, and supplies 1700 mA of internal power and a 1024 byte input/output process image. The couplers offer high speed transmission cycle times with a minimum of 1 ms, and offer a built-in Ethernet switch, flexible I/O platform and available connection to 400+ I/O modules.
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