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5-6
5-2 Troubleshooting
5
Mainten
a
nce O
p
eration
s
Notes on Data Setting:
Wait 6 seconds or more after changing data and pressing the Enter key to store it.
The data may not be set correctly if you operate any key, perform the reset, or disconnect the power
supply within 6 seconds after the data entry.
Motor
rotation
speed
does not
rise.
• Does not rise even after the frequency
setting unit is turned on with correct
wiring.
• Replace the frequency setting unit.
• Is the motor overloaded?
• Reduce the load.
• Motor rpm becomes lower than the
set value due to the limit function if
overloaded.
Rotation is
unstable.
• Is the load too varied?
• Is the power voltage varied?
• Is this situation observed at a specific
frequency?
• Increase the capacity of both the
motor and Inverter.
• Reduce the variation.
• Finely adjust the output frequency.
Motor
rotation
doesn't
match.
• Is the maximum frequency setting
correct?
• Check the V/F pattern according to
the motor specifications.
• Check the transmission gear ratio.
Data value
is
abnormal.
Does not
change with
data set.
• After changing the data using the
Increment/Decrement key, the Enter
key was not pressed before the power
was turned off.
• Input data again and press the Enter
key.
• Was the power turned off within 6
seconds of changing the data and
pressing the Enter key?
• Wait 6 seconds or more after
changing data and pressing the Enter
key.
Data would
not
change.
• Frequency
would not
change.
• Can neither
operate nor
stop.
• Is the selection between operator and
terminal modes correct?
• Is the [485/OPE] communications
selector status correct?
• Is the [TM/PRG] selector status
correct?
• Check the selections of the setting
modes of A001 and A002.
• Check the [485/OPE]
communications selector.
• Check the [TM/PRG] selector.
Cannot change
data.
• Is the soft lock activated?
• Is the soft lock (data: 02 and 03) set in
soft lock selection b031?
• Is it tripped?
• Reset the SFT terminal.
• Set b031 to 00 or 01.
• Turn off the switch.
• Reset the trip.
Situation
Possible cause
Remedy
Summary of Contents for SYSDRIVE 3G3MX-A2002
Page 1: ...Cat No I559 E1 01 USER S MANUAL SYSDRIVE MXSERIES Multi function Compact Inverter...
Page 17: ...Chapter 1 Overview 1 1 Functions 1 1 1 2 Appearance and Names of Parts 1 3...
Page 24: ......
Page 25: ...Chapter 2 Design 2 1 Installation 2 1 2 2 Removing and Mounting Each Part 2 5 2 3 Wiring 2 10...
Page 90: ......
Page 91: ...Chapter 4 Functions 4 1 Monitor Mode 4 1 4 2 Function Mode 4 5...
Page 180: ......
Page 181: ...Chapter 5 Maintenance Operations 5 1 Special Display List 5 1 5 2 Troubleshooting 5 5...
Page 188: ......
Page 189: ...Chapter 6 Inspection and Maintenance 6 1 Inspection and Maintenance 6 1 6 2 Storage 6 7...
Page 212: ...7 15 7 5 Options 7 Specifications 3G3AX RBU41 95 75 2 5 208 218 5 145 35 100 5...
Page 230: ......
Page 231: ...Appendix Appendix 1 Parameter List App 1 Appendix 2 Product Life Curve App 17...
Page 249: ...INDEX...
Page 252: ......