MELSERVO MR-J2S- /L50132B Error Codes

36 codes from pages 108–114 of the manual

This is the list of alarm, fault, error, warning codes the MELSERVO manual gives for the MR-J2S- /L50132B servo amplifier and motor. Find your code below and open it for what the manual says about its causes and what to do.

Alarm codes from p. 109

CodeWhat it meansPage
10 Undervoltage p. 109
12 Memory error 1 p. 109
13 Clock error p. 109
15 Memory error 2 p. 109
16 Encoder error 1 p. 109

Fault codes from p. 110

CodeWhat it meansPage
17 Board error p. 110
1A Motor combination error p. 110
20 Encoder error 2 p. 110
24 Main circuit error p. 110
25 Absolute position erase p. 110
30 Regenerative error p. 110
51 Overload 2 p. 113
52 Error excessive p. 113
8E Serial communication error p. 113
88 Watchdog p. 113

Error codes from p. 108

CodeWhat it meansPage
19 Memory error 3 p. 108
31 Overspeed p. 108
32 Overcurrent p. 108
33 Overvoltage p. 108
34 CRC error p. 108
35 Command frequency error p. 108
36 Transfer error p. 108
37 Parameter error p. 108
45 Main circuit device overheating p. 108
46 Servo motor overheating p. 108
50 Overload 1 p. 108
EE SSCNET error warning p. 108

Warning codes from p. 114

CodeWhat it meansPage
92 Open battery cable warning p. 114
96 Home position setting warning p. 114
9F Battery warning p. 114
E0 Excessive regenerative warning p. 114
E1 Overload warning p. 114
E3 Absolute position counter warning p. 114
E4 Parameter warning p. 114
E7 Controller emergency stop warning p. 114
E9 Main circuit off warning p. 114

Codes and descriptions are taken from the manufacturer’s manual; page numbers link to the PDF. ManualLib is not affiliated with MELSERVO. Found a mistake? Report an error.