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Siemens SB1221 Digital Input Module

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Siemens SB1221 Digital Input Module
Manufacturer: Siemens

The SB 1221 digital input/output signal boards convert the level of the external digital signals from the process to the internal signal level of the S7-1200.

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Features Applications Model
  • Digital inputs as a supplement to the integral I/O of SIMATIC S7-1200 CPUs
  • Can be plugged directly into the CPU

The SB 1221 digital input signal boards enable connection of the controller to digital process signals.

Mfr. Part No. Description
6ES7221-3AD30-0XB0 SIGNAL BOARD SB 1221, 4 DI 5VDC 200KHZ

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