101
3
How to restart operation stopped by using
on the PU ("PS" (PU stop)
warning reset method)
• The converter is also restarted after performing the reset by turning OFF and ON the power or inputting the RES signal.
3.5.17
Parameter write disable selection (Pr.77)
Parameter write disabled (Pr.77 = "1")
Parameter write enabled during operation (Pr.77 = "2")
• The parameters can always be written.
• For the operation panel (FR-DU08)
1. Turn ON the SOF signal to stop the converter operation.
2. Press
.
The indication
"LD (PS)"
on the converter is cleared (the PS
warning is reset).
3. Turn OFF the SOF signal to restart the converter
operation.
• For the parameter unit (FR-PU07/FR-PU07BB(-L))
1. Turn ON the SOF signal to stop the converter operation.
2. Press
.
The indication
"LD (PS)"
on the converter is cleared (the PS
warning is reset).
3. Turn OFF the SOF signal to restart the converter
operation.
CAUTION
Do not reset the converter while the inverter start signal is being input. Otherwise, the motor will start suddenly after resetting, leading to
potentially hazardous conditions.
Whether to enable the parameter write or not can be selected. Use this function to prevent parameter values from being
rewritten by misoperation.
Pr.
Name
Initial value
Setting range
Description
77
Parameter write selection
2
1
Parameter write is disabled.
2
Parameter write is enabled regardless of
operation status.
Pr.77
can be set at any time regardless of the operation status.
• Parameter write is disabled.
(Parameter read is enabled.)
• Parameter clear and All parameter clear are also disabled.
• The parameters listed in the table at right can be written even if
Pr.77
= "1".
Pr.
Name
0
Simple mode selection
75
Reset selection / disconnected PU
detection / PU stop selection
77
Parameter write selection
Time
key
key
Stop/restart example for External operation
PU
SOF
Converter
output
OFF
ON
OFF
Summary of Contents for FR-XC-11K
Page 75: ...MEMO 74 ...
Page 131: ...MEMO 130 ...
Page 155: ...MEMO 154 ...
Page 173: ...MEMO 172 ...
