Hitachi CP-X200 instruction manual －28

B－28

B28

Appendix B

Appendix B

List of Holding Registers

Func.	Name	R/W	Description		Network Data
Code				Reg.	Range	Res.

A071 PID enable	R/W Enables PID function,	1068h	0, 1	
	two option codes:

00PID Disable

01PID Enable

A072	PID proportional gain	R/W	Proportional gain has a range of	1069h	2 to 50	0.1
			0.2 to 5.0
A073	PID integral time	R/W	Integral time constant has a	106Ah	0 to 1500	0.1 sec
	constant		range of 0.0 to 150 seconds
A074	PID derivative time	R/W	Derivative time constant has a	106Bh	0 to 1000	0.1 sec
	constant		range of 0.0 to 100 seconds
A075	PV scale conversion	R/W	Process Variable (PV), scale	106Ch	1 to 9999	0.01
			factor (multiplier), range of 0.01
			to 99.99
A076	PV source setting	R/W	Selects source of Process	106Dh	0, 1, 2, 3	
			Variable (PV), option codes:

00[OI] terminal (current in)

01[O] terminal (voltage in)

02ModBus network

10Calculate function output

A077 Reverse PID action R/W Two option codes: 106Eh 0, 1 

00PID input = SP-PV

01PID input = -(SP-PV)

A078	PID output limit	R/W	Sets the limit of PID output as	106Fh	0 to 1000	0.1 %
			percent of full scale,
			range is 0.0 to 100.0%
A081	AVR function select	R/W	Automatic (output) voltage	1070h	0, 1, 2	
			regulation, selects from three
			type of AVR functions, three
			option codes:

00AVR enabled

01AVR disabled

02AVR enabled except during deceleration

A082 AVR voltage select R/W 200V class inverter settings: 1071h 0 to 5 

00200

01215

02220

03230

04240

400V class inverter settings:

00380

01400

02415

03440

04460

05480

A085	Operation mode	R/W	Two option codes:		1072h	0, 1	
	selection		00	Normal operation
			01	Energy-saver operation
A086	Energy saving mode	R/W	Range is 0.0 to 100 %		1073h	0 to 1000	0.1 %
	tuning