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						Manufacturer 
				 | 
				
					 
						Rockwell Automation 
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				| 
					 
						Part Number/Catalog No. 
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						1785-L40E 
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				| 
					 
						Operating Temperature: 
				 | 
				
					 
						EC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating Dry Heat), IEC 60068-2-14 (Test Nb, Operating Thermal Shock): 0...60 o C (32...140 o F) 
				 | 
			
			
				| 
					 
						Maximum number of I/O per link: 
				 | 
				
					 
						32 
				 | 
			
			
				| 
					 
						Battery: 
				 | 
				
					 
						1770-XYC 
				 | 
			
			
				| 
					 
						Memory: 
				 | 
				
					 
						48 KWords 
				 | 
			
			
				| 
					 
						Embedded Communication interfaces: 
				 | 
				
					 
						4 DH+/Remote I/O (Adapter or Scanner) 1 serial port, configurable for RS-232 and 423 and RS-422A standards 
				 | 
			
			
				| 
					 
						Backplane current load: 
				 | 
				
					 
						3.3A 
				 | 
			
			
				| 
					 
						Power Dissipation: 
				 | 
				
					 
						17.3W 
				 | 
			
			
				| 
					 
						Power Supply: 
				 | 
				
					 
						1771-P4S, -P6S, -P4S1, -P6S1 
				 | 
			
			
				| 
					 
						Product Type: 
				 | 
				
					 
						Programmable Logic Controller 
				 | 
			
			
				| 
					 
						Product Family: 
				 | 
				
					 
						PLC5 
				 | 
			
			
				| 
					 
						Brand 
				 | 
				
					 
						Allen-Bradley 
				 | 
			
			
				| 
					 
						Non-Operating Temperature: 
				 | 
				
					 
						IEC 60068-2-1 (Test Ab, Un-packaged Nonoperating Cold), IEC 60068-2-2 (Test Bc, Un-packaged Nonoperating Dry Heat), IEC 60068-2-14 (Test Na, Un- packaged Nonoperating Thermal Shock): –40...85 o C (– 40...185 o F) 
				 | 
			
			
				| 
					 
						Programming Software: 
				 | 
				
					 
						RSLogix 5 
				 |