Sharp JW-20CM, JW-20RS ②Data link specifications, ③ Computer link specifications, (3)Specifications of each function, ① Specifications of remote I/O slave station

(3)Specifications of each function① Specifications of remote I/O slave station

Item		Specification
No. of remote I/O slave station	63 sets max.
Total no. of remote I/O points	4096 points max.
		Per station 64 points : Total of 63 stations
	Fix allocation	4032 points
No. of remote I/O points		Per station 128 points : Total of 32
		stations 4096 points
	Manual allocation	Per station 8 to 1024 points : Total of
		4096 points
	Operation synchronous	Communicates synchronously with the
Synchronous method with PC		PC's I/O processing cycle.
operation	Operation asynchronous	Communicates separate with the PC's
		I/O processing cycle.

②Data link specifications

	Item		Specification
			Relay link	Register link
	No. of data link stations		64 sets max.
		ZW-PC	File 0
			(000000 to 005777(8))	File 0 (000000 to 015777(8))
	Link area
		JW-PC	File 0	File 1 to 7 (000000 to 177777(8))
			(000000 to 007777(8))
	Total no. of link points		2048 points max.	2048 bytes max.
			(256 bytes)
	Total no. of	Standard function	2048 points max.	2048 bytes max.
	sending/receiving		(256 bytes)
	points per slave	Memory capacity	512 points max.	512 bytes max.
	station	save function	(64 bytes)
	Communication mode		N:M communication
③ Computer link specifications					12
	Item		Specification
	No. of link stations		64 sets max.
	Communication data size		1024 bytes max./packet *
	Communication control		According to the host computer command
			Read/write of data memory
	Control contents		Read/write of program memory
			PC control

*The amount of data attributed to the command, or response. The term "packet" refers to the value for each station.

12·3