![Omron SYSDRIVE MX2 SERIES User Manual Download Page 518](http://html.mh-extra.com/html/omron/sysdrive-mx2-series/sysdrive-mx2-series_user-manual_741918518.webp)
10 Troubleshooting
10 - 2
Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
10-1 Alarm Display and Remedies
If an error occurs, the inverter shuts off its output (“trip”), turns ON the ALARM LED, and displays an
alarm code. With the alarm code displayed, you can press the Increment key to view the detailed infor-
mation such as the output frequency, current, and DC voltage when the alarm signal was output.
After checking the RUN command and other signals, you can reset the alarm.
Before resetting the alarm, be sure to investigate the cause of the trip and remove the trip factor(s)
according to the displayed alarm code.
Note that, during an inverter trip, you cannot change parameter settings and data cannot be written to
the EEPROM via communications. To change parameter settings, cycle the power supply, or reset the
trip in advance.
This section describes how to deal with troubles that may occur after you start using the inverter.
Use the Fault Monitor 1 to 6 (d081 to d086) to check the current alarm, as well as the past alarms. The
Fault Monitor 1 (d081) displays information on the latest alarm.
Precautions for Correct Use
The status information displayed on the inverter in the event of an alarm may not match the
apparent operation of the motor.
For example, under PID control or in applications where the frequency is input via the analog
signal, the inverter may accelerate and decelerate slightly in a repetitive manner due to fluctua-
tion of the analog signal etc. even though the motor may appear to rotate at a constant speed.
10-1-1 Alarm Display
Fault Monitor Display
Hz
A
Hz
A
Hz
A
Hz
A
Hz
A
Hz
A
Fault Monitor 1
Alarm code
Output frequency at
alarm occurrence
[Hz]
Output current at
alarm occurrence
[A]
P-N DC voltage at
alarm occurrence
[V]
Total RUN time until
alarm occurrence [h]
Total power ON
time until alarm
occurrence [h]
:Initializing at power-on or
with reset terminal ON
Alarm factor
Inverter status at alarm occurrence
(Refer to
10-1-2 Alarm Code
List
on page 10-4.)
:During stop
:During deceleration
:During constant speed
:During acceleration
:During RUN at 0-Hz frequency
:During startup
:DC injection braking enabled
:Overload limit enabled
:Not displayed for
3G3MX2-V1 Series
Summary of Contents for SYSDRIVE MX2 SERIES
Page 1: ...Multi function Compact Inverter MX2 Series Type V1 User s Manual I585 E1 01 3G3MX2 A V1 ...
Page 32: ...CONTENTS 29 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 108: ...2 Design 2 48 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 176: ...4 Parameter List 4 42 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 538: ...10 Troubleshooting 10 22 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 598: ...12 Options 12 50 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 614: ...Appendices A 16 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 615: ...I 1 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 I Index ...