14 - 77
MELSEC-A
14 TROUBLESHOOTING
Relevant buffer memory
address
Axis 1
Axis 2
Axis 3
Servo status at
warning occurrence
Checking method
Remedy
Repair cable or change battery.
Servo ON continued
Change
battery.
120 270 420
Remove the cause of droop pulse
occurrence.
76
77
226
227
476
477
Servo ON continued
Reduce creep speed.
Servo ON continued
Call the status display and check
regenerative load ratio.
1. Reduce frequency of positioning.
2. Change regenerative brake option for
the one with larger capacity.
3. Reduce load.
Servo ON continued
Refer to error code: 2050, 2051
(Section 14.2.4).
Refer to error code: 2050, 2051 (Section
14.2.4).
Take noise suppression measures.
Servo ON continued
Change the servomotor.
Refer to section "5.2.10
Servo parameters for MR-
J2S-B".
Servo ON continued
Set
correctly.
123 273 423
Servo
OFF
Ensure safety and deactivate emergency
stop.
SSCNET cable continuity check
Repair or change the cable.
Change the servo amplifier.
Servo OFF
Change the AD75.
Servo
OFF
Switch ON main circuit power.
Summary of Contents for A1SD75M1
Page 2: ......
Page 20: ...A 18 MEMO...
Page 22: ...MEMO...
Page 27: ...1 5 MELSEC A 1 PRODUCT OUTLINE MEMO...
Page 42: ...1 20 MELSEC A 1 PRODUCT OUTLINE MEMO...
Page 52: ...2 10 MELSEC A 2 SYSTEM CONFIGURATION MEMO...
Page 111: ...5 21 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 115: ...5 25 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 123: ...5 33 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 127: ...5 37 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 167: ...5 77 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 193: ...5 103 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 276: ...5 186 MELSEC A 5 DATA USED FOR POSITIONING CONTROL MEMO...
Page 332: ...7 18 MELSEC A 7 MEMORY CONFIGURATION AND DATA PROCESS MEMO...
Page 334: ...MEMO...
Page 422: ...9 64 MELSEC A 9 MAIN POSITIONING CONTROL MEMO...
Page 446: ...10 24 MELSEC A 10 ADVANCED POSITIONING CONTROL MEMO...
Page 472: ...11 26 MELSEC A 11 MANUAL CONTROL MEMO...
Page 576: ...12 104 MELSEC A 12 CONTROL AUXILIARY FUNCTIONS MEMO...
Page 745: ......