Description
Signal board 1221. Plugs directly into CPU face. 4 high-speed digital inputs 24VDC at 200kHz. For incremental encoder and high-speed counting.
SB 1221 4x DI 200kHz
4-channel high-speed DI signal board, 200kHz
Additional information
| Brand | Siemens |
|---|---|
| Automation Category | Basic PLCs |
| Series | S7-1200 |
| Product Type | Signal Board |
| Part Number | 6ES7221-3BD30-0XB0 |
