SiemensPLC Materialen 6ES7321-7BH01-0AB0

SIMATIC S7-300, Digital input SM 321, isolated, 16 DI: 24 V DC, 1x 20-pole, process interrupt, diagnostics, suitable for isochronous mode SIMATIC ET 200M is a modular and universally applicable I/O system for the control cabinet in IP20, which can be used