5-105
5-8 Restart Functions
SYSDRIVE MX2 Series USER'S MANUAL (3G3MX2-Axxxx)
5
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).
The operations under the power recovery restart prevention function are explained below.
Parameter
No.
Function name Data
Default
setting
Unit
C001 to C007
Multi-function
Input Selection
13: USP (USP function)
−−
Example 1) Turn ON the power when a RUN
command is input
(Reset when the RUN command is
turned OFF)
Example 2) Turn ON the power when a RUN
command is input
(Reset by Reset (RS))
Example 3) Turn ON the power and then turn ON
the RUN command (normal operation)
Power supply
FW input
(forward)
USP input
RS input
(reset)
AL output
(alarm signal)
Output frequency
ON OFF
ON
Power supply
FW input
(forward)
USP input
RS input
(reset)
AL output
(alarm signal)
Output frequency
ON
ON
Power supply
FW input
(forward)
USP input
RS input
(reset)
AL output
(alarm signal)
Output frequency
ONOFF
ON
OFF