Siemens 6AV3971-1NA02-0CA0The Siemens memory submodule, part number 6AV3971 1NA02 0CA0, enhances OP20 functionality with its advanced firmware for seamless connectivity. Compatible with a range of systems including PROFIBUS (FDL), DP, SIMATIC 505, and various non Siemens PLCs, this submodule provides an impressive 128 Kbytes of memory, ensuring robust performance and reliable operation in diverse automation environments.
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