Power Recovery Restart Prevention Function; Reset - Omron JX User Manual

4-2 Function Mode

Power Recovery Restart Prevention Function

For safety reasons, this function causes a USP trip (E13) while the RUN command (FW/RV) from
the control terminal (terminal) is turned on, in either of the following conditions:
Data
13
4
Related parameters
•You can reset a USP trip by tuning off the RUN command (example 1) or resetting the Inverter.
The Inverter starts running immediately after a trip reset if the RUN command is still turned on.
(Example 2)
•To return from a USP trip to normal operation, shut off the power, turn off the RUN command, turn
on the power again, and then turn on the RUN command. (Example 3)
•Allocate 13 (USP) to the desired multi-function input.
•The following shows how this function works.
(Example 1)
Power supply
FW
USP
RS
Alarm
Output
frequency

Reset

This function resets an Inverter trip.
Data
18
Related parameters
Required settings
•You can also reset an Inverter trip by pressing the STOP/RESET key on the Digital Operator.
•In reset selection C102, you can select alarm reset timing and either enable/disable in normal
operation.
4-50
When the power is turned on
•
After an undervoltage trip is reset
•
Symbol Function name
USP USP function
(Example 2)
Power supply
FW
USP
RS
Alarm
Output
frequency
Symbol Function name
RS Reset
Status
Does not start the Inverter with the power turned
ON
on while the RUN command is input.
Starts the Inverter with the power turned on while
OFF
the RUN command is input.
C001 to C005
(Example 3)
Power supply
FW
USP
RS
Alarm
Output
frequency
Status
Shuts off the power if the Inverter is running.
ON Cleared at trip.
(The same process as when the power is turned on)
OFF normal operation.
C001 to C005
C102
Description
Description