Siemens 6ED1052-1FB08-0BA2 LOGO! 230RCE, logic module, display power supply / I/O: 115 V/230 V/relay, 8 DI/4 DO, memory 400 blocks, modularly expandable, Ethernet, integrated web server, data logging, user-defined web pages, standard microSD card Soft Comfort V8.4 or higher, cloud connection executable for legacy projects, MQTT on all 8.4 base units