5.17 Misoperation Prevention And Parameter Setting Restriction; Reset Selection/Pu Stop Selection (Pr. 75) - Mitsubishi Electric 700 Series Instruction Manual

5.17 Misoperation prevention and parameter setting restriction

Purpose
Stops from operation panel
Prevention of parameter rewrite
Prevention of reverse rotation of the motor
Displays necessary parameters
Parameter restriction using password

5.17.1 Reset selection/PU stop selection (Pr. 75)

The stop function can be selected on the operation panel.
Parameter
Name
Number
Reset selection/PU stop
75
selection
The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 167)
This parameter allows its setting to be changed during operation in any operation mode even if "0 (initial value) or 1" is set in Pr. 77 Parameter write
selection. Also, if (all) parameter clear is executed, this setting will not return to the initial value.
(1) PU stop selection
Setting Pr. 75 = "14 to 17" enables the emergency stop with the
modes.
When the inverter is stopped by the PU stop function, "
After the motor is stopped from the PU, it is necessary to perform PU stop (PS) reset to restart. PS reset can be made from
the operation panel.
Cancel the PS indication and restart the operation by resetting the power or by performing an error reset of FL remote
communication.
When Pr. 75 is set to any of "0 to 3", PU stop (PS display) is invalid, deceleration to a stop by
operation mode.
(2) How to restart the motor stopped by
(PS) reset method)
Speed
Operation panel
STF ON
(STR) OFF
Stop/restart example for Network operation
REMARKS
If Pr. 250 Stop selection is set to other than "9999" to select coasting to a stop, the motor will not be coasted to a stop but
decelerated to a stop by the PU stop function during FL remote communication operation.
Do not reset the inverter while the start signal is being input. Otherwise, the motor will start instantly after
resetting, leading to potentially hazardous conditions.
Parameters referred to
Pr. 250 Stop selection
Misoperation prevention and parameter setting restriction
PU stop selection
Parameter write disable selection
Reverse rotation prevention selection
Display of applied parameters and
user group function
Password function
Initial Value
14
input from the PU in Network operation mode (PU stop
Time
Key
Key
CAUTION
Refer to page 138
Parameter that should be Set
Pr. 172 to Pr. 174
Pr. 296, Pr. 297
Setting Range
Pressing
0 to 3
stop only in the PU operation mode.
Pressing
14 to 17
stop in the PU and Network operation modes.
on the operation panel in the PU and Network operation
" (PS) is displayed. A fault output is not provided.
1)After completion of deceleration to a stop, switch OFF the
STF or STR signal.
2)Press to display
3)Press to return to
4)Switch ON the STF or STR signal.
Refer to Page
Pr. 75
165
Pr. 77
166
Pr. 78
167
Pr. 160,
167
169
Description
decelerates the motor to a
decelerates the motor to a
is valid only in the PU
. .............. ( reset)
.
165
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