6ES7221-3BD30-0XB0
Siemens 6ES7221-3BD30-0XB0 SB 1221 digital input has 4 current-sourcing DI, 24 V DC rated input, and 200 kHz. Add this line item to a project or multi-line quotation with quantity and destination.
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Tag: SB 1221 digital input modules
6ES7221-3AD30-0XB0
Siemens 6ES7221-3AD30-0XB0 SB 1221 digital input with 4 current-sourcing DI, 5 V DC rated input, and 200 kHz capability. Add this exact line item to a project quotation with quantity and destination.
6ES7221-3BF50-0XB0
6ES7221-3BF50-0XB0 Siemens SB 1221 digital input has 8 DI, 24 V DC sink/source inputs and 100 kHz capability. Add this line item to a project quotation with quantity and destination.