GE - Products & Services - Parts / Warranty / Repair - Machine Tool Controls

1	CRT Module	A20B-2900-0691	9" CRT	CRT Display Control
2	SRAM Module	A20B-2900-0682	2MB	RAM for Parameter
		A20B-2900-0680	1MB
		A20B-2900-0681	512KB
		A20B-2900-0700	256KB
		A20B-2900-0701	128KB
		A20B-2900-0711	64KB
3	Servo Control Module	A20B-2902-0180	3rd & 4th axis	Servo Control
		A20B-290?-0420
4	Servo Control Module	A20B-2902-0180	1st & 2nd axis	Servo Control
		A20B-2902-0420
5	Servo Interface Module	A20B-2900-0830	3rd & 4th axis	Pulse Coder Interface
		A20B-2901-0360
6	Servo Interface Module	A20B-2900-0830	1st & 2nd axis	Pulse Coder Interface
		A20B-2901-0360
7	DRAM Module	A20B-2901-0940	6MB	RAM for CNC System
		A20B-2901-0941	4MB
		A20B-2901-0942	2MB
8	FLASH ROM Module	A20B-2900-0810	6MB	FLASH-EPROM for CNC System
		A20B-2900-0811	4MB
		A20B-2900-0812	2MB
9	Spindle Module	A20B-2900-0672	Serial Spindle + High Speed Skip	Spindle Control
		A20B-2900-0770	Analog Spindle + High Speed Skip