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SIEMENS SIMATIC S7-300 SIPLUS S7-300 Ex digital input module, SIPLUS S7-300 SM 321 4DI NAMUR
Specifications
- SIPLUS S7-300 SM 321 4DI NAMUR based on 6ES7321-7RD00-0AB0 with conformal coating,
- 0…+60 °C,
- digital input isolated 4 DI; 24 V DC,
- NAMUR/DIN 19234,
- for signals from the hazardous area,
- diagnostics capable,
- PTB tested
| Brand | Siemens |
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