Справочник Пользователя для Mitsubishi Electronics FR-A720-0.4k to 90k
240
Function assignment of external terminal and control
13
113
Y13
Zero current detection
Output when the output power is lower than the
Pr. 152 setting for longer than the time set in Pr.
153.
Pr. 152 setting for longer than the time set in Pr.
153.
Pr. 152, Pr. 153
14
114
FDN
PID lower limit
Output when the feedback value falls below the
lower limit of PID control.
lower limit of PID control.
Pr. 127 to Pr. 134,
Pr. 575 to Pr. 577
Pr. 575 to Pr. 577
15
115
FUP
PID upper limit
Output when the feedback value rises above
the upper limit of PID control
the upper limit of PID control
16
116
RL
PID forward/reverse
rotation output
rotation output
Output when forward rotation is performed in
PID control.
PID control.
17
⎯
MC1
Electronic bypass MC1
Used when the commercial power supply-
inverter switchover function is used.
inverter switchover function is used.
Pr. 135 to Pr. 139,
Pr. 159
Pr. 159
18
⎯
MC2
Electronic bypass MC2
19
⎯
MC3
Electronic bypass MC3
20
120
BOF
Brake opening
request
request
Output to open the brake when the brake
sequence function is selected.
Pr. 278 to Pr. 285,
Pr. 292
25
125
FAN
Fan fault output
Output at the time of a fan fault.
Pr. 244
26
126
FIN
Heatsink overheat
pre-alarm
pre-alarm
Output when the heatsink temperature reaches
about 85% of the heatsink overheat protection
providing temperature.
about 85% of the heatsink overheat protection
providing temperature.
-
27
127
ORA
Orientation complete
(for FR-A7AP/FR-
A7AL)
(for FR-A7AP/FR-
A7AL)
*3
When orientation is valid
Pr. 350 to Pr. 366,
Pr. 369, Pr. 393,
Pr. 396 to Pr. 399
28
128
ORM
Orientation fault (for
FR-A7AP/FR-A7AL)
FR-A7AP/FR-A7AL)
*3
30
130
Y30
Forward rotation output
(for FR-A7AP/FR-
A7AL)
(for FR-A7AP/FR-
A7AL)
*3
Output when the motor is running in forward
direction.
-
31
131
Y31
Reverse rotation output
(for FR-A7AP/FR-
A7AL)
(for FR-A7AP/FR-
A7AL)
*3
Output when the motor is running in reverse
direction.
32
132
Y32
Regenerative status
output (for FR-A7AP/
FR-A7AL)
output (for FR-A7AP/
FR-A7AL)
*3
Output in the regenerative status under vector
control operation.
33
133
RY2
Operation ready 2
Output during pre-excitation or operation under
Real sensorless vector control.
Real sensorless vector control.
-
34
134
LS
Low speed output
Output when the output frequency drops below
the Pr. 865 setting.
the Pr. 865 setting.
Pr. 865
35
135
TU
Torque detection
Output when the motor torque rises above the
Pr. 864 value.
Pr. 864 value.
Pr. 864
36
136
Y36
In-position (for FR-
A7AP/FR-A7AL)
A7AP/FR-A7AL)
*3
Output when the number of droop pulses has
fallen below the setting value.
fallen below the setting value.
Pr. 426
39
139
Y39
Start time tuning
completion
completion
Output on completion of start-time tuning.
Pr. 95, Pr. 574
41
141
FB
Speed detection
Output when the actual motor speed (estimated
actual speed value) reaches the Pr. 42 (Pr. 50,
Pr.116) setting.
actual speed value) reaches the Pr. 42 (Pr. 50,
Pr.116) setting.
Pr. 42, Pr. 50,
Pr. 116
Pr. 116
42
142
FB2
Second speed
detection
detection
43
143
FB3
Third speed detection
44
144
RUN2 Inverter running 2
⋅ Output during forward rotation or the reverse
rotation signal is ON.
⋅ Output at deceleration even during forward
rotation or the reverse rotation signal is OFF.
(Does not output during pre-excitation LX is
ON.)
(Does not output during pre-excitation LX is
ON.)
⋅ Output during the orientation command signal
(X22) is ON.
⋅ Switched ON when the servo is ON (LX-ON)
under position control. (Switched OFF when
the servo is OFF (LX-OFF))
the servo is OFF (LX-OFF))
-
45
145
RUN3
Inverter running and
start command is on
start command is on
Output when the inverter is running and start
command is ON.
command is ON.
-
46
146
Y46
During deceleration at
occurrence of power
failure
occurrence of power
failure
Output when the power failure-time deceleration
function is executed.
(retained until release)
function is executed.
(retained until release)
Pr. 261 to Pr. 266
Setting
Signal
Name
Function
Operation
Related
Parameters
Refer
to Page
Positive
Logic
Negative
Logic