Misoperation Prevention And Parameter Setting Restriction; Reset Selection/Disconnected Pu Detection/Pu Stop Selection (Pr. 75) - Mitsubishi FR-A740-00023-EC Instruction Manual

4.22 Misoperation prevention and parameter setting restriction

Purpose
Limit reset function
Make alarm stop when PU is disconnected
Stop from PU
Prevention of parameter rewrite
Prevention of reverse rotation of the
motor
Display necessary parameters
Control of parameter write by
communication

4.22.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)

You can select the reset input acceptance, disconnected PU (FR-DU07/FR-PU04/FR-PU07) connector detection
function and PU stop function.
Parameter
Name
Number
Reset selection/disconnected
75
PU detection/PU stop selection
⋅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.
Pr. 75
Reset Selection
Setting
0 Reset input always enabled
Enabled only when the protective
1
function is activated
2 Reset input always enabled
Enabled only when the protective
3
function is activated
14
(initial Reset input always enabled
value)
Enabled only when the protective
15
function is activated
16 Reset input always enabled
Enabled only when the protective
17
function is activated
100 * Reset input always enabled
Enabled only when the protective
101 *
function is activated
102 * Reset input always enabled
Enabled only when the protective
103 *
function is activated
114 * Reset input always enabled
Enabled only when the protective
115 *
function is activated
116 * Reset input always enabled
Enabled only when the protective
117 *
function is activated
* Available with the 02160 or more.
Misoperation prevention and parameter
Parameter that must be Set
Reset selection/disconnected
PU detection/PU stop selection
Parameter write disable
selection
Reverse rotation prevention
selection
Display of applied parameters
and user group function
EEPROM write selection
Initial
Setting Range
Value
01800 or
0 to 3, 14 to 17
less
14
0 to 3, 14 to 17,
02160 or
100 to 103,
more
114 to117
Disconnected PU
Detection
If the PU is disconnected,
operation will be continued.
When the PU is
disconnected, the inverter
output is shut off.
If the PU is disconnected,
operation will be continued.
When the PU is
disconnected, the inverter
output is shut off.
If the PU is disconnected,
operation will be continued.
When the PU is
disconnected, the inverter
output is shut off.
If the PU is disconnected,
operation will be continued.
When the PU is
disconnected, the inverter
output is shut off.
setting restriction
Pr. 75
Pr. 77
Pr. 78
Pr. 160, Pr. 172 to Pr. 174
Pr. 342
Description
For the initial value, reset always enabled,
without disconnected PU detection, and
with PU stop function are set.
PU Stop Selection
Pressing decelerates
the motor to a stop only in
the PU operation mode.
Pressing decelerates
the motor to a stop in any of
the PU, external and
communication operation
modes.
Pressing decelerates
the motor to a stop only in
the PU operation mode.
Pressing decelerates
the motor to a stop in any of
the PU, external and
communication operation
modes.
Refer to Page
295
298
299
299
321
Reset Limit
Not function
4
Function
295