Technical specifications of CNC PRONUM 640FC set
 PRONUM 640FC is a state-of-the-art numerical control system for milling machines and machining centres.
  It conforms with all relevant industry standards
 and norms, both Polish (PN) and international (ISO).
 
 Basic parameters:
 
 	- number of controlled axes: 4 (incl. spindle)
 
 	- interpolation: 3D linear, 2D circular, 3D helical
 
 	- resolution: 0.001 mm
 
 	- traverse range (every axis): ±9999.99mm
 
 	- coordinates: Cartesian, polar and mirror image
 
 	- working feed: 1 ÷ 15000 mm/min,programming resolution 1 mm/min.
 
 	- rapid traverse speed: up to 30000 mm/min, res. 1 mm/min.
 
 	- advance speed override: 10%-120%, in 10% increments
 
 	- spindle rotation speed: 1 ÷ 9999 rot/min, in 1 rot/min increments
 
 	- spindle rotation speed override: 50%-120%, in 10% increments
 
 	- acceleration / deceleration: programmable for rapid traverse mode; recommended acc/dec range: 200 ÷ 1000 mm/s2 
 
 	- position feedback: optical encoder
 
 	- spindle orientation:  0 ÷ 359,9 degrees, resolution 0.1 deg..
 
 	- programmable dwell: 0.1 ÷ 999.9s
 
 	- tool path compensation/correction
 
 	
 		- 99 datasets for compensation and correction of radius and length
 
 		
 			- radius and length compensation range: ±9999,999mm, in 0.001mm increments
 
 			- radius and length wear compensation range: ±9,999mm, in 0.001mm increments
 
 		
 	
 	- zero offsets
 
 	
 		- 12 datasets for storage of X, Y and Z coordinates of zero offsets
 
 		- range of coordinates: ±9999.99mm
 
 		- zero offsets corrections: 25 datasets for corrections of zero offsets coordinates are stored in memory;
 			correction range: ±99.999 mm
 
 		- tool and palette exchange positions: 10 datasets storing X, Y and Z coordinates of machine points
 
 	
 	- program input from the keyboard or via an RS232C serial port
 
 	- data output: to the display via an RS232C serial port
 
 	- direct data connection with a PC via an RS232C serial port
 
 	- parametric programming - R parameters, from R0 to R99
 
 	- arithmetic operations and functions including numbers and parameters as variables
 
 	- available functions include power, trigonometric, exponential and logarythmic functions
 
 	- program flow control instructions (conditional jump, unconditional jump)
 
 	- fixed cycles: in-built (ISO-compliant) and user defined
 
 	- 999 subroutines, 3 levels of nesting, 99 subroutine repetitions
 
 	- contour programming supported by tool radius and length compensation capabilities of the system
 
 	- absolute / incremental programming
 
 	- metric / inch programming
 
 	- programmable zero shift within full programmable machine working space
 
 	- machine and workpiece coordinate programming
 
 	- programmable limit switches
 
 	- programmable safe cutting zone
 
 	- rapid part program execution in "dry run" mode
 
 	- lead screw pitch error compensation
 
 	- backlash compensation
 
 	- machine diagnostics via display
 
 	- user-friendly interface:
 
 	
 		- operator's panel with programmable soft keys and multilevel menus
 
 		- messages, warnings and alerts in Polish or in English
 
 		- complete real-time information about machine parameters and status of program execution
 
 		
 			- the monitor displays currently running part of program, tool's position, feed rate, rotation speed etc.
 
 		
 	
 	- programmable logic controller (PLC) integrated into the CNC includes the following features:
 
 	
 		- programming in a symbolic language, similar to SIEMENS's STEP 5
 
 		- programming up to 5000 lines
 
 		- input and editing of PLC program via CNC keyboard or external PC/AT compatible computer
 
 		- real-time monitoring of digital inputs/outputs
 
 		
 			- 48, 96, 144 or 196 digital inputs 24V DC
 
 			- 24, 48, 72 or 196 digital outputs 24V DC
 
 			- output devices are short circuit proof
 
 		
 	
 	- program memory of 114KB or 180KB (depends on the user's requirements)
 
 	- battery backup of program memory: min. 40,000 hours
 
 	- convenient testing of PLC program
 
 	
 		- graphical simulation on CRT of:
 
 		
 			- workpiece contour and/or
 
 			- cutter path in any main plane and scale
 
 		
 	
 	- easy program modification and editing
 
 	- background programming and editing
 
 	- numerous diagnostic and maintenance features (e.g. display of servo lag for each axis)