Description
High-density 32-channel DI for S7-1500. Per-channel diagnostics. For high I/O count process plant applications.
SM 521-1 32x DI 24VDC HF
32-channel DI HF, diagnostics, 24VDC
Additional information
| Brand | Siemens |
|---|---|
| Automation Category | Advanced PLCs |
| Series | S7-1500 |
| Product Type | Signal Module – DI |
| Part Number | 6ES7521-1BL00-0AB0 |
