Description
SM 1221 16-channel version. 16 digital inputs 24VDC. Double the I/O density of 8-channel version. For high input count applications.
SM 1221 16x DI 24VDC
16-channel DI 24VDC, filter configurable
Additional information
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Module – DI |
| Part Number | 6ES7221-1BH32-0XB0 |
