Misoperation Prevention And Parameter Setting Restriction; Reset Selection/Disconnected Pu Detection/Pu Stop Selection (Pr. 75) - Mitsubishi Electric FR-E700 Instruction Manual

Misoperation prevention and parameter setting restriction

6.17 Misoperation prevention and parameter setting restriction
Purpose
Limit reset function
Make alarm stop when PU is discon-
nected
Stop from PU
Prevention of parameter rewrite
Prevention of reverse rotation of the
motor
Displays necessary parameters
Parameter restriction using password
Control of parameter write by
communication
6.17.1

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

You can select the reset input acceptance, disconnected PU (FR-PU04/FR-PU07) connector detection
function and PU stop function.
Pr. No. Name
Reset selection/
75
disconnected PU detection/
PU stop selection
The above parameter can be set when Pr. 160 "User group read selection" = 0.
This 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". Also, if parameter (all) clear is executed, this
setting will not return to the initial value.
Pr. 75
0
1
2
3
14
(initial value)
15
16
17
Tab. 6-49: Setting of parameter 75
6 - 190
Parameters that must be set
Reset selection/
disconnected PU detection/
PU stop selection
Parameter write selection
Reverse rotation prevention selection
Display of applied parameters and user
group function
Password function
E²PROM write selection
Initial Value Setting Range
14 0–3/14–17
Reset Selection
Reset input always enabled.
Enabled only when the protective function
is activated
Reset input always enabled.
Enabled only when the protective function
is activated
Reset input always enabled.
Enabled only when the protective function
is activated
Reset input always enabled.
Enabled only when the protective function
is activated
Description
For the initial value, reset always enabled,
without disconnected PU detection, and with
PU stop function are set.
Disconnected PU Detection
If the PU is disconnected, oper-
ation will be continued.
When the PU is disconnected,
the inverter output is shut off.
If the PU is disconnected, oper-
ation will be continued.
When the PU is disconnected,
the inverter output is shut off.
Parameter
Refer to
Section
Pr. 75 6.17.1
Pr. 77 6.17.2
Pr. 78 6.17.3
Pr. 160, 6.17.4
Pr. 172–Pr. 174
Pr. 296 6.17.5
Pr. 297
Pr. 342 6.19.3
Refer to
Parameters referred to
Section
250 Stop selection 6.9.3
551 PU mode operation 6.18.3
command source
selection
PU Stop Selection
Pressing the STOP key
decelerates the motor to
a stop only in the PU
operation mode.
Pressing the STOP key
decelerates the motor to
a stop in any of the PU,
external and communi-
cation operation modes.