Hitachi X200 Series - Manual (Page 255)

List of Holding Registers
Network Data Func.
Code
Name R/W Description
Reg. Range Res.
A071 PID enable R/W Enables PID function,
two option codes:
00
…PID Disable
01 …PID Enable
1068h 0, 1 −
A072 PID proportional gain R/W Proportional gain has a range of
0.2 to 5.0
1069h 2 to 50 0.1
A073 PID integral time
constant
R/W Integral time constant has a
range of 0.0 to 150 seconds
106Ah 0 to 1500 0.1 sec
A074 PID derivative time
constant
R/W Derivative time constant has a
range of 0.0 to 100 seconds
106Bh 0 to 1000 0.1 sec
A075 PV scale conversion R/W Process Variable (PV), scale
factor (multiplier), range of 0.01
to 99.99
106Ch 1 to 9999 0.01
A076 PV source setting R/W Selects source of Process
Variable (PV), option codes:
00
…[OI] terminal (current in)
01 …[O] terminal (voltage in)
02 …ModBus network
10 …Calculate function output
106Dh 0, 1, 2, 3 −
A077 Reverse PID action R/W Two option codes:
00 …PID input = SP-PV
01 …PID input = -(SP-PV)
106Eh 0, 1 −
A078 PID output limit R/W Sets the limit of PID output as
percent of full scale,
range is 0.0 to 100.0%
106Fh 0 to 1000 0.1 %
A081 AVR function select R/W Automatic (output) voltage
regulation, selects from three
type of AVR functions, three
option codes:
00
…AVR enabled
01 …AVR disabled
02 …AVR enabled except during
deceleration
1070h 0, 1, 2 −
A082 AVR voltage select R/W 200V class inverter settings:
00 …200
01 …215
02 …220
03 …230
04 …240
400V class inverter settings:
00
…380
01 …400
02 …415
03 …440
04 …460
05 …480
1071h 0 to 5 −
A085 Operation mode
selection
R/W Two option codes:
00 …Normal operation
01 …Energy-saver operation
1072h 0, 1 −
A086 Energy saving mode
tuning
R/W Range is 0.0 to 100 sec. 1073h 0 to 1000 0.1 %
B−28
Appe
ndix B