Mitsubishi Electric FR-F740 EC Instruction Manual page 275

Fr-f700 series
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Parameter
Inverter operation ready signal (RY) and inverter motor running signal (RUN, RUN3)
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 out-
put 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 the inverter protective func-
tion is activated or the MRS signal is on.)
When using the RY or RUN3 signal, set "11 (source logic)" or "111 (sink logic)" (RY) or "45
(source logic)" or "145 (sink logic)" (RUN3) to any of Pr. 190 to Pr. 196 "Output terminal function
selection" to assign the function to the output terminal. Set "0" (source logic) or "100" (sink logic)
to any of Pr. 190 to Pr. 196 "Output terminal function selection" to assign the RUN function to the
output terminal.
The RUN signal is assigned to the terminal RUN in the default setting.
Fig. 6-65:
NOTE
The same function may be set to more than one terminal.
FR-F700 EC
Power supply
STF
RH
Starting
frequency Pr. 13
Reset
processing
RY
RUN
RUN3
Ready and motor running signals
Function assignment of external terminals
DC injection brake operation point
DC injection brake operation
Time
I001152E
6 - 125

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