Mitsubishi Electric F700 User Manual

153
Misoperation prevention and parameter
setting restriction
4
PARAMETERS
4.17 Misoperation prevention and parameter setting restriction
4.17.1 Reset selection/disconnected PU detection/PU stop selection (Pr. 75)
(1) Reset selection
• You can select the operation timing of reset function (RES signal, reset command through communication) input.
• When Pr. 75 is set to any of "1, 3, 15, 17", a reset can be input only when the protective function is activated.
Purpose Parameter that must be Set
Refer to
Page
Limit reset function
Make alarm stop when PU is disconnected
Stop from PU
Reset selection/disconnected
PU detection/PU stop selection
Pr. 75 153
Prevention of parameter rewrite Parameter write selection Pr. 77 155
Prevention of reverse rotation of the
motor
Reverse rotation prevention
selection
Pr. 78 156
Display necessary parameters
Display of applied parameters
and user group function
Pr. 160, Pr. 172 to Pr. 174 156
Control of parameter write by
communication
EEPROM write selection Pr. 342 178
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 Description
75
Reset selection/disconnected
PU detection/PU stop selection
14 0 to 3, 14 to 17
For the initial value, reset always enabled,
without disconnected PU detection, and
with PU stop function are set.
⋅The above parameters can be set when Pr. 160 User group read selection = "0". (Refer to page 156)
⋅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
Setting
Reset Selection Disconnected PU Detection PU Stop Selection
0 Reset input normally enabled.
If the PU is disconnected, operation
will be continued.
Pressing decelerates the motor to
a stop only in the PU operation mode.
1
Reset input enabled only when the
protective function is activated
2 Reset input normally enabled.
When the PU is disconnected, the
inverter output is shut off.
3
Reset input enabled only when the
protective function is activated
14
(initial
value)
Reset input normally enabled.
If the PU is disconnected, operation
will be continued.
Pressing decelerates the motor to
a stop in any of the PU, external and
communication operation modes.
15
Reset input enabled only when the
protective function is activated
16 Reset input normally enabled.
When the PU is disconnected, the
inverter output is shut off.
17
Reset input enabled only when the
protective function is activated
CAUTION
⋅ When the reset signal (RES) is input during operation, the motor coasts since the inverter being reset shuts off the output.
Also, the cumulative value of the electronic thermal relay function is cleared.
⋅ The reset key of the PU is valid only when the protective function is activated, independently of the Pr. 75 setting.

Mitsubishi Electric F700 Specifications

General

Brand	Mitsubishi Electric
Model	F700
Category	Inverter
Language	English