Siemens 6ES7321-1BP00-0AA0 Digital Input Module — Legacy Replacement. Siemens 6ES7321-1BP00-0AA0 is the exact manufacturer order number for a digital input module in the SIMATIC S7-300 portfolio. Siemens describes this exact reference as: *** spare part *** SIMATIC S7-300 digital input SM 321, isolated in groups of 16, 64 DI, 24 V DC, 3 ms, sinking/sourcing input terminal blocks 6ES7392-1.N00-0AA0 and cable 6ES7392-4...0-0AA0 required. The verified manufacturer lifecycle record is PM410:Product cancellation.
*** spare part *** SIMATIC S7-300 digital input SM 321, isolated in groups of 16, 64 DI, 24 V DC, 3 ms, sinking/sourcing input terminal blocks 6ES7392-1.N00-0AA0 and cable 6ES7392-4...0-0AA0 required