15 - 40
MELSEC-Q
15 TROUBLESHOOTING
Classif-
cation of
errors
Error
code
LED
indicator
of servo
amplifier
Error name
Description
Cause
Command given is greater than the
maximum speed of the servomotor.
Noise has entered the SSCNET
cable.
2035 35
Command pulse
frequency error
Input frequency of too high.
Fault in the QD75M.
The SSCNET cable is
disconnected.
The SSCNET cable fault.
Printed circuit board (H-C10) fault.
2036 36
Transfer
error
SSCNET cable or printed board is
faulty.
The terminal connector is
disconnected.
Servo amplifier fault caused the
parameter setting to be rewritten.
2037
37
Parameter error Parameter setting is wrong.
Parameter data mis-setting by
QD75M.
2042 42
Feedback
error
The motor encoder signal is
abnormal.
The motor encoder fault.
Air cooling fan of servo amplifier
stops.
The power supply was turned on
and off continuously by overloaded
status.
2045 45
Main circuit
device over
heated
Main circuit device overheat
Servo amplifier abnormal.
Servo motor ambient temperature
exceeded the operating value of
40°C.
Servomotor overloaded.
2046 46
Servomotor
heated
Servo motor temperature rise
actuated the thermal protector.
Thermal protector in encoder is
faulty.
The current exceeded the
continuous output current of the
servo amplifier.
The servo system is unstable,
causing hunting.
Collision with the machine.
Servo
amplifier
errors
2050 50
Overload
1
Load exceeded overload protection
characteristic of servo amplifier.
Load ratio 300%: 2.5s or more
Load ratio 200%: 100s or more
Servo motor miswiring servo
amplifier terminals U, V, W phase
do not mach motor terminals U, V,
W phase.
Summary of Contents for QD75M1
Page 17: ...MEMO...
Page 71: ...3 20 MELSEC Q 3 SPECIFICATIONS AND FUNCTIONS MEMO...
Page 87: ...4 16 MELSEC Q 4 INSTALLATION WIRING AND MAINTENANCE OF THE PRODUCT MEMO...
Page 98: ...5 11 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 104: ...5 17 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 108: ...5 21 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 112: ...5 25 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 122: ...5 35 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 134: ...5 47 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 178: ...5 91 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 184: ...5 97 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 190: ...5 103 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 249: ...5 162 MELSEC Q 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 270: ...6 21 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 271: ...6 22 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 272: ...6 23 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
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Page 274: ...6 25 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
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Page 297: ...6 48 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
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Page 301: ...6 52 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 328: ...7 7 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS MEMO...
Page 332: ...7 11 MELSEC Q 7 MEMORY CONFIGURATION AND DATA PROCESS MEMO...
Page 339: ...MEMO...
Page 529: ...11 36 MELSEC Q 11 MANUAL CONTROL MEMO...
Page 621: ...12 92 MELSEC Q 12 CONTROL SUB FUNCTIONS MEMO...
Page 647: ...14 18 MELSEC Q 14 DEDICATED INSTRUCTIONS MEMO...
Page 755: ...Appendix 2 MELSEC Q APPENDICES MEMO...
Page 758: ...Appendix 5 MELSEC Q APPENDICES Axis address mm inch degree PLS Axis address mm inch degree PLS...
Page 879: ...Index 14 MEMO...