SIEMENS SIMATIC S7-300 SM 321 digital input modules, SM321, 16DI, 24V DC, process interrupt, diagnostics, suitable for isochronous mode

Specifications

• SIMATIC S7-300,
• Digital input SM 321,
• isolated,
• 16 DI;
• 24 V DC,
• 1x 20-pole,
• process interrupt,
• diagnostics,
• suitable for isochronous mode