Article Number (Market Facing Number)：6ES73217BH010AB0 | 6ES73217BH010AB0
Product Description：SIMATIC S7-300, Digital input SM 321, isolated, 16 DI; 24 V DC, 1x 20-pole, process interrupt, diagnostics, suitable for isochronous mode
Product family：SM 321 digital input modules
Product Lifecycle (PLM)：PM400:Phase Out Started