Description
Signal module 1221. 8 digital inputs 24VDC SINK/SOURCE. Configurable input filter 0.1 to 20ms per channel. Current 4mA per input.
SM 1221 8x DI 24VDC
8-channel DI 24VDC, configurable filter 0.1-20ms
Additional information
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Module – DI |
| Part Number | 6ES7221-1BF32-0XB0 |
