Product Description:
 
	  
	  
   
	
	
		  
	
	
		
		
			The A74104-241-53 is a Control Board.The Rockwell / Allen-Bradley Bulletin 8520 9/440 Resolver-Based CNC System Module is a unique, single cohesive unit that incorporates a CNC with a digital drive. While improving machine performance as well as decreasing cost, system integration time and cabling, the 9/440 supports up to four closed loop axes and two closed loop analog systems (typical spindles). 
		
		
			The board is engineered to interface to Rockwell / Allen-Bradley's 1326 digital servo motors. Key circuit boards of the 9/440 system are the processor board, feedback board, power supply, and wiring board. Three versions of the 9/440 are manufactured based on number of axes supported and feedback.
		
		
			
		
		
			
		
		
			
		
		
			
		
		
			
		
 
	
	
		
	
	
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