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List of Holding Registers
Network Data
Func.
Code
Name R/W Description
Reg. Range Res.
B021 Overload restriction
operation mode
R/W 10B5h
B221 Overload restriction
operation mode, 2nd
motor
Select the operation mode during
overload conditions, three
options, option codes:
00…Disables
01…Enabled for acceleration and
constant speed
02…Enabled for constant speed
only
1529h
0, 1, 2
−
B022 Overload restriction
level setting
R/W 10B6h
B222 Overload restriction
level setting, 2nd
motor
R/W
Sets the level for overload
restriction, between 20% and
150% of the rated current of the
inverter, setting resolution is 1%
of rated current
152Ah
2000 to
15000
0.01%
B023 Deceleration rate at
overload restriction
R/W 10B7h
B223 Deceleration rate at
overload restriction,
2nd motor
R/W
Sets the deceleration rate when
inverter detects overload, range
is 0.1 to 30.0, resolution 0.1
152Bh
1 to 300 0.1 sec
B028 Source of overload
restriction selection
R/W Two option codes:
00…set value of B022
01…[O] input
10BBh
B228 Source of overload
restriction selection,
2nd motor
R/W Two option codes:
00…set value of B222
01…[O] input
152Ch
0, 1
−
B029 Deceleration rate of
frequency pull-in
restart setting
R/W Sets the deceleration rate when
frequency pull-in restart, range
is 0.1 to 3000.0, resolution 0.1
1171h 1 to 30000 0.1 sec
B030 Current level of
frequency pull-in
restart setting
R/W Sets the current level of
frequency pull-in restart, range
is 0.2*inverter rated current to
2.0*inverter rated current,
resolution 0.1
1172h 200 to
20000
0.01%
B031 Software lock mode
selection
R/W Prevents parameter changes, in
four options, option codes:
00…all parameters except B031
are locked when [SFT]
terminal is ON
01…all parameters except B031
and output frequency F001
are locked when [SFT]
terminal is ON
02…all parameters except B031
are locked
03…all parameters except B031
and output frequency F001
are locked
10…High level access including
B031
10BCh 0, 1, 2, 3
−
B050 Selection of the non
stop operation
R/W Two option codes:
00…Disabled
01…Enabled
10C9h 0, 1
−
B051 Non stop operation
start voltage setting
R/W Setting of DC bus voltage to start
non stop operation. Range is 0.0
to 1000.0
10CAh 0 to 10000 0.1 V
B−32
Appendix B