Siemens
SM 321 Digital Input 32-channel
6ES7 321-1BL22-0AA0
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Price Range: $250-400 | Professional quotation within 24 hours
SIMATIC S7-300 SM 321 digital input module with 32 inputs at 24V DC. Group isolation for flexible wiring configurations....
| Digital Inputs | 32 x 24V DC |
|---|---|
| Input Current | 9mA |
| Isolation | 500V AC (groups) |
| Front Connector | 40-pin |
| Processing Time | 0.2ms per module |
CEULcULus
- Proven technology
- Spare part availability
- Migration support
- Factory automation
- Process control
- Legacy system maintenance