Filter
Top Products
The following table lists the holding registers for the “A” Group Standard Functions.
List of Holding Registers
Network Data
Func.
Code
Name R/W Description
Reg. Range Res.
A001 Frequency source
setting
R/W Five options; select codes:
00...Keypad potentiometer
01...Control terminal
02...Function F001 setting
03...ModBus network input
10...Calculate function output
1019h 0 to 3, 10
−
A002 Run command source
setting
R/W Three options; select codes:
01...Control terminal
02...Run key on keypad, or
digital operator
03...ModBus network input
101Ah 1, 2, 3
−
A003 Base frequency setting R/W Settable from 30 Hz to the
maximum frequency
101Bh 30 to max.
freq.
1 Hz
A203 Base frequency setting,
2nd motor
R/W Settable from 30 Hz to the 2nd
maximum frequency
150Ch 30 to max.
freq.2
1 Hz
A004 Maximum frequency
setting
R/W Settable from the base frequency
up to 400 Hz
101Ch 30 to 400 1 Hz
A204 Maximum frequency
setting, 2nd motor
R/W Settable from the 2nd base
frequency up to 400 Hz
150Dh 30 to 400 1 Hz
A005 [AT] selection R/W Five options, select codes:
00... Select between [O] and [OI]
at [AT]
02... Select between [O] and
keypad potentiometer
03... Select between [OI] and
keypad potentiometer
04... Only [O] input active
05... Only [OI] input active
101Dh 0, 2, 3,
4, 5
−
A011 O–L input active range
start frequency
R/W The output frequency
corresponding to the analog
input range starting point,
Range is 0.0 to 400.0
1020h 0 to 4000 0.1 Hz
A012 O–L input active range
end frequency
R/W The output frequency
corresponding to the analog
input range ending point, range
is 0.0 to 400.0
1022h 0 to 4000 0.1 Hz
A013 O–L input active range
start voltage
R/W The starting point (offset) for the
active analog input range, range
is 0. to 100
1023h 0 to 100 1 %
A014 O–L input active range
end voltage
R/W The ending point (offset) for the
active analog input range, range
is 0. to 100.
1024h 0 to 100 1 %
A015 O–L input start
frequency enable
R/W Two options; select codes:
00...Use offset (A011 value)
01...Use 0 Hz
1025h 0, 1
−
A016 External frequency
filter time constant
R/W Range n = 1 to 16, where n =
number of samples for average.
Set 17 to use 16-samples for avg.,
plus deadband +0.1/-0.2Hz
1026h 1 to 17 1 sample
B
−
25
Appendix B