Mitsubishi Electric FR-A720-00030-NA Instruction Manual page 255

Table of Contents
Function assignment of external terminal and control
Setting
Signal
Positive
Negative
Name
Logic
Logic
13
113
Y13
14
114
FDN
15
115
FUP
16
116
RL
17
MC1
18
MC2
19
MC3
20
120
BOF
25
125
FAN
26
126
FIN
27
127
ORA
28
128
ORM
30
130
Y30
31
131
Y31
32
132
Y32
33
133
RY2
34
134
LS
35
135
TU
36
136
Y36
39
139
Y39
41
141
FB
42
142
FB2
43
143
FB3
44
144
RUN2 Inverter running 2
45
145
RUN3
46
146
Y46
47
147
PID
55
155
Y55
244
Function
Output when the output power is lower than
Zero current detection
the Pr. 152 setting for longer than the time set
in Pr. 153.
Output when the feedback value falls below
PID lower limit
the lower limit of PID control.
Output when the feedback value rises above
PID upper limit
the upper limit of PID control
PID forward/reverse
Output when forward rotation is performed in
rotation output
PID control.
Electronic bypass MC1
Used when the commercial power supply-
Electronic bypass MC2
inverter switchover function is used.
Electronic bypass MC3
Brake opening
Output to open the brake when the brake
sequence function is selected.
request
Fan fault output
Output at the time of a fan fault.
Output when the heatsink temperature
Heatsink overheat
reaches about 85% of the heatsink overheat
pre-alarm
protection providing temperature.
Orientation complete
When orientation is valid
*3
Orientation fault
*3
Forward rotation output
Output when the motor is running in forward
direction.
*3
Reverse rotation output
Output when the motor is running in reverse
direction.
*3
Regenerative status
Output in the regenerative status under vector
control operation.
output
*3
Output during pre-excitation or operation
Operation ready 2
under Real sensorless vector control.
Output when the output frequency drops
Low speed output
below the Pr. 865 setting.
Output when the motor torque rises above the
Torque detection
Pr. 864 value.
Output when the number of droop pulses has
In-position
*3
fallen below the setting value.
Start time tuning
Output on completion of start-time tuning.
completion
Speed detection
Output when the actual motor speed
Second speed
(estimated actual speed value) reaches the Pr.
detection
42 (Pr. 50, Pr.116) setting.
Third speed detection
 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))
Inverter running and
Output when the inverter is running and start
start command is on
command is ON.
During deceleration at
Output when the power failure-time
occurrence of power
deceleration function is executed.
failure
(retained until release)
During PID control
Output during PID control.
activated
Output when the temperature of the vector
Motor temperature
control dedicated motor with thermistor (SF-
V5RUT/A) exceeds the detection
detection
*4
level.
Operation
Related
Refer to
Parameters
Page
Pr. 152, Pr. 153
252
Pr. 127 to Pr. 134,
369
Pr. 575 to Pr. 577
Pr. 135 to Pr. 139,
377
Pr. 159
Pr. 278 to Pr. 285,
221
Pr. 292
Pr. 244
393
-
418
Pr. 350 to Pr. 366,
Pr. 369, Pr. 393,
224
Pr. 396 to Pr. 399
248
-
248
248
-
246
Pr. 865
250
Pr. 864
253
Pr. 426
139
Pr. 95, Pr. 574
202
Pr. 42, Pr. 50,
250
Pr. 116
-
246
-
246
Pr. 261 to Pr. 266
274
Pr. 127 to Pr. 134,
369
Pr. 575 to Pr. 577
Pr. 750
-
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