Mitsubishi Electronics FR-A720-0.4k to 90k Marine Battery User Manual


 
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, Pr. 153 248
14 114 FDN PID lower limit
Output when the feedback value falls below the
lower limit of PID control.
Pr. 127 to Pr. 134,
Pr. 575 to Pr. 577
36115 115 FUP PID upper limit
Output when the feedback value rises above
the upper limit of PID control
16 116 RL
PID forward/reverse
rotation output
Output when forward rotation is performed in
PID control.
17 MC1 Electronic bypass MC1
Used when the commercial power supply-
inverter switchover function is used.
Pr. 135 to Pr. 139,
Pr. 159
36918 MC2 Electronic bypass MC2
19 MC3 Electronic bypass MC3
20 120 BOF
Brake opening
request
Output to open the brake when the brake
sequence function is selected.
Pr. 278 to Pr. 285,
Pr. 292
217
25 125 FAN Fan fault output Output at the time of a fan fault. Pr. 244 385
26 126 FIN
Heatsink overheat
pre-alarm
Output when the heatsink temperature reaches
about 85% of the heatsink overheat protection
providing temperature.
-410
27 127 ORA
Orientation complete
(for FR-A7AP/FR-
A7AL)
*3
When orientation is valid
Pr. 350 to Pr. 366,
Pr. 369, Pr. 393,
Pr. 396 to Pr. 399
220
28 128 ORM
Orientation fault (for
FR-A7AP/FR-A7AL)
*3
30 130 Y30
Forward rotation output
(for FR-A7AP/FR-
A7AL)
*3
Output when the motor is running in forward
direction.
-
244
31 131 Y31
Reverse rotation output
(for FR-A7AP/FR-
A7AL)
*3
Output when the motor is running in reverse
direction.
244
32 132 Y32
Regenerative status
output (for FR-A7AP/
FR-A7AL)
*3
Output in the regenerative status under vector
control operation.
244
33 133 RY2 Operation ready 2
Output during pre-excitation or operation under
Real sensorless vector control.
-242
34 134 LS Low speed output
Output when the output frequency drops below
the Pr. 865 setting.
Pr. 865 246
35 135 TU Torque detection
Output when the motor torque rises above the
Pr. 864 value.
Pr. 864 249
36 136 Y36
In-position (for FR-
A7AP/FR-A7AL)
*3
Output when the number of droop pulses has
fallen below the setting value.
Pr. 426 140
39 139 Y39
Start time tuning
completion
Output on completion of start-time tuning. Pr. 95, Pr. 574 199
41 141 FB Speed detection
Output when the actual motor speed (estimated
actual speed value) reaches the Pr. 42 (Pr. 50,
Pr.116) setting.
Pr. 42, Pr. 50,
Pr. 116
24642 142 FB2
Second speed
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.)
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))
-242
45 145 RUN3
Inverter running and
start command is on
Output when the inverter is running and start
command is ON.
-242
46 146 Y46
During deceleration at
occurrence of power
failure
Output when the power failure-time deceleration
function is executed.
(retained until release)
Pr. 261 to Pr. 266 270
Setting
Signal
Name
Function Operation
Related
Parameters
Refer
to Page
Positive
Logic
Negative
Logic