Delta DVP-ES2/EX2/SS2/SA2/SX2/SE manual Specifications

						2. Programming Concepts
				Specifications
			speed		C233~C234, 2 phase 2 input, 2
			count		points, (*2)
			up/down		C243~C244, 1 phase 1 input, 2
					points, (*2)
				Hard-	C245~C250, 1 phase 2 input, 6
				ware	points, (*2)
					C251~C254 2 phase 2 input, 4
					points, (*2)
			Initial step point		S0~S9, 10 points, (*2)
			Zero point return		S10~S19, 10 points (use with IST
		Step			instruction), (*2)			Total 1024
	S
		point	Latched		S20~S127, 108 points, (*2)				points
			General		S128~S911, 784 points, (*1)
			Alarm		S912~S1023, 112 points, (*2)
	T	Current value			T0~T255, 256 words
	C	Current value			C0~C199, 16-bit counter, 200 words
					C200~C254, 32-bit counter, 55 words
					D0~D407, 408 words, (*1)
Word			General		D600~D999, 400 words, (*1)
					D3920~D9999, 6080 words, (*1)
Register
	D	Data	Latched		D408~D599, 192 words, (*2)				Total
		register			D2000~D3919, 1920 words, (*2)		10000 points
			Special		D1000~D1999, 1000 words, some
					are latched
			Index		E0~E7, F0~F7, 16 words, (*1)
Pointer	N	Master control loop			N0~N7, 8 points
	P	Pointer			P0~P255, 256 points
	I	Interrupt			I000/I001(X0), I100/I101(X1), I200/I201(X2),
		Service	External interrupt		I300/I301(X3), I400/I401(X4), I500/I501(X5),
					I600/I601(X6), I700/I701(X7), 8 points (01: rising-
					edge trigger	, 00: falling-edge trigger				)
			Timer interrupt		I602~I699, I702~I799, 2 points (Timer resolution =
					1ms)

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