15 - 36
MELSEC-Q
15 TROUBLESHOOTING
Classifi-
cation of
errors
Error
code
LED
indicator
of servo
amplifier
Error name
Description
Cause
Voltage low in the super capacitor in
the encoder.
Battery voltage low.
Absolute position data in error.
Battery cable or battery fault.
2025 25
Absolute position
lost
Power was switched on for the first
time in the absolute position detection
system.
Super capacitor of the absolute
position encoder is not charged.
Parameter " Pr.102 Regenerative
brake resistor" setting value error.
Built-in regenerative brake resistor
or regenerative brake option is not
connected.
High-duty operation or continuous
regenerative operation caused the
permissible regenerative power of
the regenerative brake option to be
exceeded.
Power supply voltage is abnormal.
(260VAC or more)
Permissible regenerative power of the
built-in regenerative brake resistor or
regenerative brake option is
exceeded.
Regenerative brake option faulty.
Regenerative transistor faulty.
Regenerative transistor fault
Built-in regenerative brake resistor
or regenerative brake option faulty.
2030 30
Regenerative
error
Cooling fan stopped.
Unusual overheat due to cooling fan
stop.
Small acceleration/deceleration
time constant caused overshoot to
be large.
Servo
amplifier
errors
2031 31
Overspeed
Speed has exceeded the
instantaneous permissible speed.
Servo system is instable to cause
overshoot.
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...
Page 273: ...6 24 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 274: ...6 25 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 275: ...6 26 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 276: ...6 27 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 277: ...6 28 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 278: ...6 29 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 279: ...6 30 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 280: ...6 31 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 281: ...6 32 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 282: ...6 33 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 283: ...6 34 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 284: ...6 35 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 285: ...6 36 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 286: ...6 37 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 287: ...6 38 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 288: ...6 39 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 289: ...6 40 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 290: ...6 41 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 291: ...6 42 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 292: ...6 43 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 293: ...6 44 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 294: ...6 45 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 295: ...6 46 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 296: ...6 47 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 297: ...6 48 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 298: ...6 49 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 299: ...6 50 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
Page 300: ...6 51 MELSEC Q 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL...
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...