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	SIEMENS 6ES7321-1BL00-0AA0
		
			 
| Product | 
| Article Number (Market Facing Number) | 6ES7321-1BL00-0AA0 | 
| Product Description | SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole | 
| Product family | SM 321 digital input modules | 
| Product Lifecycle (PLM) | PM300:Active Product | 
| PLM Effective Date | Product phase-out since: 01.10.2023 | 
| Delivery information | 
| Export Control Regulations | AL : N / ECCN : 9N9999 | 
| Standard lead time ex-works | 100 Day/Days | 
| Net Weight (kg) | 0,300 Kg | 
| Packaging Dimension | 12,80 x 15,00 x 5,00 | 
| Package size unit of measure | CM | 
| Quantity Unit | 1 Piece | 
| Packaging Quantity | 1 | 
| Additional Product Information | 
| EAN | 4025515060772 | 
| UPC | 662643175493 | 
| Commodity Code | 85389091 | 
| LKZ_FDB/ CatalogID | ST73 | 
| Product Group | 4031 | 
| Group Code | R151 | 
| Country of origin | Germany | 
 
  
	  
	 	 
 
	
		
		
			
				 
			
	
	SIEMENS 6ES7321-1BL00-0AA0 Datesheet
		
			 
| Supply voltage | 
| Load voltage L+ | 
| • Rated value (DC) | 24 V | 
| • permissible range, lower limit (DC) | 20.4 V | 
| • permissible range, upper limit (DC) | 28.8 V | 
| Input current | 
| from backplane bus 5 V DC, max. | 15 mA | 
| Power loss | 
| Power loss, typ. | 6.5 W | 
| Digital inputs | 
| Number of digital inputs | 32 | 
| Input characteristic curve in accordance with IEC 61131, type 1 | Yes | 
| Number of simultaneously controllable inputs | 
| horizontal installation | 
| —up to 40 °C, max. | 32 | 
| —up to 60 °C, max. | 16 | 
| vertical installation | 
| —up to 40 °C, max. | 32 | 
| Input voltage | 
| • Type of input voltage | DC | 
| • Rated value (DC) | 24 V | 
| • for signal "0" | -30 to +5 V | 
| • for signal "1" | 13 to 30V | 
| Input current | 
| • for signal "1", typ. | 7 mA | 
| Input delay (for rated value of input voltage) | 
| for standard inputs | 
| —parameterizable | No | 
| —at "0" to "1", min. | 1.2 ms | 
| —at "0" to "1", max. | 4.8 ms | 
| —at "1" to "0", min. | 1.2 ms | 
| —at "1" to "0", max. | 4.8 ms | 
| Cable length | 
| • shielded, max. | 1 000 m | 
| • unshielded, max. | 600 m | 
| Encoder | 
| Connectable encoders | 
| • 2-wire sensor | Yes | 
| —permissible quiescent current (2-wire sensor), | 1.5 mA | 
| max. |  | 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
	  
	 	 
 
	
		
		
			
				 
			
	
	SIEMENS 6ES7321-1BL00-0AA0 Dimensions
		
			 
| Width | 40 mm | 
| Height | 125 mm | 
| Depth | 120 mm | 
| Weights |  | 
| Weight, approx. | 260 g | 
 
 
 
 
 
 
 
 
 
 
 
 
 
  
	  
	 	 
 	 
 	 
		 
	 
 
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                SIEMENS 6ES7322-1BL00-0AA0 SIMATIC S7-300 Digital Output Module