4.1. Relay Points

4.1. Relay Points

 

Table 4‑1 Relay Points

Relay Title	Points	Relay(1bit)	Relay (Byte, Word)	(Long, FLoat)
Digital Input / Output Relay	Input 4096 points	DI1~4096	DIB1~512	DIL1~128
			DIW1~256	DIF1~128
	Output 4096 points	DO1~4096	DOB1~512	DOL1~128
			DOW1~256	DOF1~128
RIO Input / Output Relay (BD580/DeviceNet)	Input 8192 points 128 points per node (Max 64 node)	FN1~64.X1~128 (or X1~8192)	FN1~64.XB1~16 (or XB1~1024)	FN1~64.XL1~4 (or XL1~256)
			FN1~64.XW1~8 (or XW1~512)	FN1~64.XF1~4 (or XF1~256)
	Output 8192 points 128 points per node (Max 64 node)	FN1~64.Y1~128 (or Y1~8192)	FN1~64.YB1~16 (or YB1~1024)	FN1~64.YL1~4 (or YL1~256)
			FN1~64.YW1~8 (or YW1~512)	FN1~64.YF1~4 (or YF1~256)
Fieldbus Relay (PRFINET IO, EtherNet/IP, CC-Link IE, PROFIBUS-DP, DeviceNet)	Input 960 points	FB1.X1∼960	FB1.XB1∼120	FB1.XL1∼30
			FB1.XW1∼60	FB1.XF1∼30
	Output 960 points	FB1.Y1∼960	FB1.YB1∼120	FB1.YL1∼30
			FB1.YW1∼60	FB1.YF1∼30
	Input 960 points	FB3.X1∼960	FB3.XB1∼120	FB3.XL1∼30
			FB3.XW1∼60	FB3.XF1∼30
	Output 960 points	FB3.Y1∼960	FB3.YB1∼120	FB3.YL1∼30
			FB3.YW1∼60	FB3.YF1∼30
Fieldbus Relay (CC-Link, CC-Link IE)	Input 960points	FB5.X1∼960	FB5.XB1∼120	FB5.XL1∼30
			FB5.XW1∼60	FB5.XF1∼30
	Output 960points	FB5.Y1∼960	FB5.YB1∼120	FB5.YL1∼30
			FB5.YW1∼60	FB5.YF1∼30
Auxiliary Relay	1024 points	R1~1024	RB1~128	RL1~32
			RW1~64	RF1~32
Nonvolatile Relay	1024 points	K1~1024	KB1~128	KL1~32
			KW1~64	KF1~32
Special Relay	128 points	SP1~128	SPB1~16	SPL1~4
			SPW1~8	SPF1~4
Timer Relay	256 points	T1~256	TB1~1024	TL1~256
			TW1~512	TF1~256
Counter Relay	256 points	C1~256	CB1~1024	CL1~256
			CW1~512	CF1~256
Data Memory	16000 points	M1~16000	MB1~2000	ML1~500
			MW1~1000	MF1~500
System Memory	8192 points (Reserved)	S1~8192 (Reserved)	SB1~1024	SL1~256
			SW1~512	SF1~256

Reference) Relay Type: Byte=8bit, Word=16bit, Long=32bit, Float=(32bit)