Hitachi L2002 R/W, hex, dec, Func, Name, Code, Register, Description, Network Data, Holding Registers for “A” Group Standard Functions

B–26

ModBus Data Listing

The following table lists the holding registers for the “A” Group Standard Functions.

		Holding Registers for “A” Group Standard Functions
							Network Data
	Func.
		Name	R/W		Description	Register
	Code							Range	Res.
						hex	dec.
	A001	Frequency source	R/W	Five options; select codes:		1019h	04121	0 to 3, 10	—
		setting		00	...Keypad potentiometer
				01	...Control terminal
				02	...Function F001 setting
B				03	...ModBus network input
				10	...Calculate function output
Appendix
	A002	Run command source	R/W	Three options; select codes:		101Ah	04122	1, 2, 3	—
		setting		01	...Control terminal
				02	...Run key on keypad, or
					digital operator
				03	...ModBus network input
	A003	Base frequency setting	R/W	Settable from 30 Hz to the		101Bh	04123	30 to	1 Hz
				maximum frequency				max. freq.
	A203	Base frequency setting,	R/W	Settable from 30 Hz to the		150Ch	05388	30 to	1 Hz
		2nd motor		2nd maximum frequency				max. freq.
								2
	A004	Maximum frequency	R/W	Settable from the base		101Ch	04124	30 to 400	1 Hz
		setting		frequency up to 400 Hz
	A204	Maximum frequency	R/W	Settable from the 2nd base		150Dh	05389	30 to 400	1 Hz
		setting, 2nd motor		frequency up to 400 Hz
	A005	[AT] selection	R/W	Four options, select codes:		101Dh	04125	0, 1, 2, 3	—
				00	...Select between [O] and
				[OI] at [AT]
				01	...[O] + [OI] ([AT] input is
				ignored)
				02	...Select between [O] and
				keypad potentiometer
				03	...Select between [OI] and
				keypad potentiometer
	A011	O–L input active range	R/W	The output frequency corre-		1020h	04128	0 to 4000	0.1 Hz
		start frequency		sponding to the analog input
				range starting point,
				range is 0.0 to 400.0
	A012	O–L input active range	R/W	The output frequency corre-		1022h	04130	0 to 4000	0.1 Hz
		end frequency		sponding to the analog input
				range ending point,
				range is 0.0 to 400.0
	A013	O–L input active range	R/W	The starting point (offset) for		1023h	04131	0 to 100	1 %
		start voltage		the active analog input range,
				range is 0. to 100