Description
Basic DI module 16 channels. Lower cost for non-diagnostic applications. Standard digital input functionality.
SM 521-1 16x DI 24VDC BA
16-channel DI basic feature, low-cost
Additional information
| Brand | Siemens |
|---|---|
| Automation Category | Advanced PLCs |
| Series | S7-1500 |
| Product Type | Signal Module – DI |
| Part Number | 6ES7521-1BH10-0AB0 |
