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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 % 1073h 0 to 1000 0.1 %
B28
Appendix B
B 28
Appendix B