Mitsubishi Electric F700 Instruction Manual page 117

Fr-f720-0.75k to 110k; fr-f740-0.75k to 560k
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REMARKS
⋅ The same function may be set to more than one terminal.
⋅ When the function is executed, the terminal conducts at the setting of any of "0" to "99", and does not conduct at the setting of
any of "100" to "199".
⋅ The signal will not function if a value other than the above is set to any of Pr. 190 to Pr. 196.
⋅ When Pr. 76 Alarm code output selection = "1", the output signals of the terminals SU, IPF, OL and FU are switched as set in Pr.
76. (When an inverter alarm occurs, the signal output is switched to the alarm output.)
⋅ The output assignment of the terminal RUN and alarm output relay are as set above regardless of Pr. 76.
CAUTION
⋅ When terminal assignment is changed using Pr. 190 to Pr. 196 (output terminal function selection), the other functions may be
affected. Please make setting after confirming the function of each terminal.
⋅ Do not assign signals which repeat frequent ON/OFF to A1, B1, C1, A2, B2, C2. Otherwise, the life of the relay contact decreases.
(2) Inverter operation ready signal (RY signal) and inverter running signal (RUN, RUN3 signal)
Power
ON
supply
ON
STF
ON
RH
Pr. 13
Starting
frequency
Reset
processing
ON
RY
ON
RUN
ON
RUN3
Inverter
Start
Start
Status
Signal is
Signal is
OFF
ON
(during
(during
Output
stop)
stop)
Signal
RY
ON
ON
RUN
OFF
OFF
RUN3
OFF
ON
*1
This signal turns off during power failure or undervoltage.
REMARKS
⋅ Run signal is assigned to the terminal RUN in the initial setting.
(3) Alarm output signal (ALM, ALM2 signal)
Inverter alarm occurrence
(output shutoff)
Alarm output signal(ALM)
Alarm output 2 signal(ALM2)
Reset signal(RES)
⋅ When the inverter is ready to operate, the output of the
⋅ When the output frequency of the inverter rises to or above
OFF
OFF
⋅ The output of the RUN3 signal is on when the inverter running
DC injection brake
operation point
DC injection
brake
operation
Time
OFF
OFF
OFF
Start
Signal is
Under DC
ON
Injection
(during
Brake
running)
ON
ON
ON
OFF
ON
ON
ON OFF
OFF
ON
ON OFF
Reset processing
(about 1s)
Reset ON
Function assignment of external
operation ready signal (RY) is on. It is also on during inverter
running.
Pr. 13 Starting frequency, the output of the inverter running
signal (RUN) is turned on. During an inverter stop or DC
injection brake operation, the output is off.
and start signals are on.
(For the RUN3 signal, output is on if the starting command is
on even when the inverter protective function is activated or
the MRS signal is on.
When using the RY, RUN and RUN3 signals, assign functions to Pr.
190 to Pr. 196 (output terminal selection function) referring to the table
below.
Pr. 190 to Pr. 196 setting
Output
signal
Positive logic
RY
11
RUN
0
RUN3
45
At Alarm Occurrence
or MRS Signal is on
(output shutoff)
Start signal
Start signal
Start signal
is ON
is OFF
OFF
OFF
ON
OFF
⋅ If the inverter comes to an alarm stop, the ALM
and ALM2 signals are output.
⋅ The ALM2 signal remains on during a reset
period after alarm occurrence.
⋅ When using the ALM2 signal, set "94 (positive
Time
logic)" or "194 (negative logic)" to any of Pr. 190 to
Pr. 196 (output terminal function selection) to assign
the function to the output terminal.
⋅ The ALM signal is assigned to the A1B1C1
contact in the initial setting.
terminal and control
Negative logic
111
100
145
Automatic Restart after
Instantaneous Power Failure
Coasting
Restarting
Start signal
is ON
is OFF
ON
ON
*1
OFF
ON
ON
OFF
ON
4
109

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