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10 Troubleshooting
10 - 20
Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
The operation/set-
ting via Modbus
communication is
not possible.
Some address setting is incor-
rect.
• Check that the coil or register address set-
ting is correct, which is 1 less than the coil
or register No.
• If the Modbus mapping function is in use,
check if the function settings are correct
and, if necessary, make corrections.
P. 8-11
P. 8-24
Operating the
inverter activates
the earth leakage
breaker.
The leakage current from the
inverter is too large.
Decrease the Carrier Frequency (b083)
value.
P. 7-31
Increase the sensitivity current of the earth
leakage breaker. Or replace the earth leakage
breaker with one with a higher sensitivity cur-
rent.
P. 2-22
The DC injection
braking function
does not work.
The DC injection braking power
is not set.
Set the DC Injection Braking Power (A054).
P. 7-91
The DC injection braking time
is not set.
Set the DC Injection Braking Time (A055).
P. 7-91
The inverter trips
with an Undervolt-
age (E09).
The voltage dropped because
the power supply capacity is
insufficient.
Increase the power supply capacity.
−
Noise enters in the
TV or radio located
near the inverter.
The TV or radio is affected by
the radiated noise from
inverter.
Move the TV or radio as far away as possible
from the inverter.
−
An Option error
(E60 to E68)
occurred.
The inverter received an error
detected in the option unit.
For details, refer to the manual for the option
unit.
−
Inverter fault: The option con-
nector does not work normally.
The connector may be faulty if the problem
persists even after taking a remedy on the
option unit side. The option connector is not fit
securely: If the problem persists even after
clearing the contact area, replace the inverter.
−
An Option error
(E69) occurred.
The inverter stops communicat-
ing with the option unit after
recognizing it. The option unit is
not mounted securely.
Check the option connector for loose fitting
and dirt on terminal contacts.
Check that the terminal block cover and the
option unit cover are fit securely on the
inverter and fixed securely with the fixation
screws.
−
The Modbus mapping endian
function setting is inappropri-
ate.
Set the Modbus Mapping Endian Selection
(P400) to 00 (Big endian).
P. 8-29
The operation/set-
ting via the option
unit (communica-
tions unit) is not
possible.
The 1st/2nd RUN Command
Selection (A002/A202) setting
is incorrect.
Set the 1st/2nd RUN Command Selection
(A002/A202) to 04 (Option).
P. 5-22
The 1st/2nd Frequency
Reference Selection
(A001/A201) setting is
incorrect.
Set the 1st/2nd Frequency Reference Selec-
tion (A001/A201) to 04 (Option).
P. 5-24
Some address setting is incor-
rect.
Check that index/sub-index (for EtherCAT)
and Class/Instance/Attribute (for Compo-
Net/DeviceNet) settings are correct.
−
The Modbus mapping function
is enabled.
Set the Modbus Mapping Function Selection
(P200) to 00 (Standard Modbus address).
P. 8-24
Symptom
Possible cause
Remedy
Reference
page
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 ...