118
Function assignment of external
terminal and control
(2) Inverter operation ready signal (RY signal) and inverter running signal (RUN, RUN3 signal)
92
192
Y92
Power saving
average value
updated timing
Turned on and off alternately every time the
power saving average value is updated
when the power saving monitor is used.
Cannot be set to
Pr. 195 and Pr. 196
(relay
output terminal).
Pr. 52, Pr. 54,
Pr. 158, Pr. 891 to
Pr. 899
148
93
193
Y93
Current average
value monitor signal
Average current value and maintenance
timer value are output as pulses.
Cannot be set to
Pr. 195 and Pr. 196
(relay
output terminal).
Pr. 555 to Pr. 557
255
94
194
ALM2
Fault output 2
Output when the fault occurs. Continues
outputting the signal during inverter reset
and stops outputting after reset is cancelled.
*2
119
95
195
Y95
Maintenance timer
signal
Output when
Pr. 503
rises to or above the
Pr.
504
setting.
Pr. 503, Pr. 504
254
96
196
REM
Remote output
Output to the terminal when a value is set to
the parameter.
Pr. 495 to Pr. 497
123
98
198
LF
Alarm output
Output when an alarm (fan failure or
communication error warning) occurs.
Pr. 121, Pr. 244
194,
250
99
199
ALM
Fault output
Output when the fault occurs. The signal
output is stopped when the fault is reset.
119
9999
No function
*1
Note that when the frequency setting is varied using an analog signal or
of the operation panel (FR-DU07), the output of the SU (up to
frequency) signal may alternate on and off depending on that varying speed and the timing of the varying speed due to acceleration/
deceleration time setting. (The output will not alternate on and off when the acceleration/deceleration time setting is "0s".)
*2
When a power supply reset is performed, the fault output 2 signal (ALM2) turns off as soon as the power supply switches off.
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".
When
Pr. 76 Fault 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 fault occurs, the signal output is switched to the fault code output.)
The output assignment of the terminal RUN and fault output relay are as set above regardless of
Pr. 76
.
CAUTION
Changing the terminal assignment using
Pr. 190 to Pr. 196 (output terminal function selection)
may affect the other functions.
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.
When the inverter is ready to operate, the output of the operation
ready signal (RY) is on. It is also on during inverter running.
When the output frequency of the inverter rises to or above
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.
The output of the RUN3 signal is on when the inverter running
and start signals are on.
(For the RUN3 signal, output is on if the starting command is
on even when a fault occurs 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.
Setting
Signal
Name
Function
Operation
Related
Parameters
Refer
to Page
Positive
Logic
Negative
Logic
RUN
Power
supply
O
u
tp
u
t f
re
q
u
e
n
c
y
STF
RH
RY
RUN3
Pr. 13
Starting
frequenc
y
DC injection brake
operation point
DC injection
brake
operation
Reset
processing
Time
ON
ON
ON
ON
ON
ON
OFF
OFF
OFF
OFF
OFF
Output
Signal
Pr. 190 to Pr. 196
Setting
Positive logic
Negative logic
RY
11
111
RUN
0
100
RUN3
45
145
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