Power Recovery Restart Prevention Function (Usp) - Omron SYSDRIVE MX2 SERIES User Manual

5-8 Restart Functions

Power Recovery Restart Prevention Function (USP)

This function trips the Inverter if the power is supplied when a RUN command is input to the
Inverter. In this case, E13 is displayed.
To reset a trip, perform the reset operation, or turn off the RUN command.(Example 1)
If a trip is reset with the RUN command is kept on, the Inverter will restart operation
immediately after the trip is reset. (Example 2)
If the RUN command is turned ON after the power is turned on, the Inverter operates normally.
(Example 3)
Allocate "13: USP" to any Multi-function Input Selections (C001 to C007).
Parameter
C001 to C007
The operations under the power recovery restart prevention function are explained below.
Example 1) Turn ON the power when a RUN
5
Example 3) Turn ON the power and then turn ON
5-105
Function name
No.
Multi-function
Input Selection
command is input
(Reset when the RUN command is
turned OFF)
Power supply
FW input
ON
(forward)
USP input
ON
RS input
(reset)
AL output
(alarm signal)
Output frequency
the RUN command (normal operation)
Power supply
FW input
OFF
(forward)
USP input
ON
RS input
(reset)
AL output OFF
(alarm signal)
Output frequency
Data
13: USP (USP function)
Example 2) Turn ON the power when a RUN
command is input
(Reset by Reset (RS))
Power supply
FW input
(forward)
OFF
USP input
RS input
(reset)
AL output
(alarm signal)
Output frequency
ON
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
Default
Unit
setting
− −
ON
ON