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Misoperation prevention and parameter
setting restriction
4.17 Misoperation prevention and parameter setting restriction
4.17.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)
Purpose Parameter that must be Set
Refer to
Page
Limit reset function
Trips stop when PU is disconnected
Stop from PU
Reset selection/disconnected
PU detection/PU stop selection
Pr. 75 186
Prevention of parameter rewrite Parameter write selection Pr. 77 189
Prevention of reverse rotation of the
motor
Reverse rotation prevention
selection
Pr. 78 190
Display necessary parameters
Display of applied parameters
and user group function
Pr. 160, Pr. 172 to Pr. 174 190
Parameter restriction with using
password
Password function Pr. 296, Pr. 297 192
Control of parameter write by
communication
EEPROM write selection Pr. 342 216
You can select the reset input acceptance, disconnected PU (FR-DU07/FR-PU04/FR-PU07) connector detection
function and PU stop function.
Parameter
Number
Name
Initial
Value
Setting Range
200V class (400V class)
Description
75 *
Reset selection/disconnected
PU detection/PU stop selection
14
02330
(01160)
or less
0 to 3, 14 to 17
For the initial value, reset always enabled,
without disconnected PU detection, and
with PU stop function are set.
03160
(01800)
or more
0 to 3, 14 to 17,
100 to 103,
114 to117
⋅The above parameter can be set when Pr. 160 User group read selection = "0". (Refer to page 190)
⋅The Pr. 75 value can be set any time. Also, if parameter (all) clear is executed, this setting will not return to the initial value.
* The above parameter allows its setting to be changed during operation in any operation mode even if "0" (initial value) is set in Pr. 77 Parameter
write selection.
Pr. 75
Setting
Reset Selection
Disconnected PU
Detection
PU Stop Selection
Reset Limit
(FR-F720-03160
(FR-F740-01800)
or more)
0 Reset input always enabled
If the PU is disconnected,
operation will be continued.
Pressing decelerates
the motor to a stop only in
the PU operation mode.
Not function
1
Reset input enabled only when the
inverter trips
2 Reset input always enabled
When the PU is
disconnected, the inverter
trips.
3
Reset input enabled only when the
inverter trips
14
(initial
value)
Reset input always enabled
If the PU is disconnected,
operation will be continued.
Pressing decelerates
the motor to a stop in any of
the PU, External and
Network operation modes.
15
Reset input enabled only when the
inverter trips
16 Reset input always enabled
When the PU is
disconnected, the inverter
trips.
17
Reset input enabled only when the
inverter trips
100 Reset input always enabled
If the PU is disconnected,
operation will be continued.
Pressing decelerates
the motor to a stop only in
the PU operation mode.
Function
101
Reset input enabled only when the
inverter trips
102 Reset input always enabled
When the PU is
disconnected, the inverter
trips.
103
Reset input enabled only when the
inverter trips
114 Reset input always enabled
If the PU is disconnected,
operation will be continued.
Pressing decelerates
the motor to a stop in any of
the PU, External and
Network operation modes.
115
Reset input enabled only when the
inverter trips
116 Reset input always enabled
When the PU is
disconnected, the inverter
trips.
117
Reset input enabled only when the
inverter trips