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SIEMENS 6ES7321-1BL00-0AA0 digital input module
SIEMENS 6ES7321-1BL00-0AA0 is a digital input module SM 321 designed for the SIMATIC S7-300 series. It features:
- 32 digital inputs (DI)
- Operates at 24 V DC input voltage
- Provides optical isolation for signal integrity
- Connects via 1 x 40-pin front connector
- Ensures reliable data acquisition in industrial automation systems
Product is discontinued (as of 01.10.2023)
| Feature | Value |
|---|---|
| Model | SM 321 Digital Input Module |
| Number of Inputs | 32 digital inputs |
| Input Voltage | 24 V DC |
| Connection Type | 1 x 40-pin connector |
| Isolation | Optically isolated |
| Protection Class | IP20 |
| Net Weight | Approx. 0.300 kg |
| Dimensions (Package) | 12.8 x 15.0 x 5.0 cm |
| RoHS Compliance | Yes (since 31.03.2008) |