13 Diagnostics
13.2 Check Error Code
276
FX
3U
-20SSC-H Positioning Block User's Manual
13.2.4
Servo warning list [BFM #68 (X-axis), BFM #168 (Y-axis)]
The warning detected by the servo amplifier is stored.
Remove the cause of the warning.
Additionally, this manual describes servo warning codes when connecting the MR-J3- B(S).
→
For details on warnings, refer to the manual of the servo amplifier to be connected
→
For details on warnings of the MR-J3W- B, refer to the MR-J3W- B Instruction Manual
1. State when a warning code occurs
Servo amplifier
Error code, error content and action are given for the MR-J3- B(S).
Parentheses ( ) in the error code column indicate the LED display of the MR-J3- B(S).
→
For the MR-J3W- B, refer to the MR-J3W- B Instruction Manual
→
For details on how to check errors and actions,
refer to the manual of the servo amplifier to be connected
2056
(56)
Forced stop error (Only the MR-J3- BS)
The servo motor does not decelerate normally
during forced stop deceleration.
•
Increase the forced stop deceleration command
time constant.
•
The servo motor shaft was rotated by an external
force.
-
When the torque is limited, increase the limit
value.
-
Reduce the load.
-
Use a servo motor with larger output.
•
Connect the servo motor properly.
•
Replace the servo motor.
2060
(1A)
Motor combination error
•
Wrong combination of servo amplifier and servo
motor
Select the correct combination.
2063
(63)
STO timing error (Only the MR-J3- BS)
STO signal turns off while the servo motor is
rotating.
•
Check the external sequence if the condition
which turns off the STO signal is appropriate.
•
Check STO delay time setting (rotary switch) of MR-
J3-D05. Be sure to consult with a machine builder
when changing the delay time setting.
2088
(888)
Watchdog
•
CPU/part fault
The servo amplifier must be repaired. Consult your
local Mitsubishi Electric representative.
Warning
code
Servo amplifier
LED indication
Name
State when a warning occurs
Servo amplifier
20SSC-H
2095
95
STO warning (Only the MR-J3- BS)
Servo OFF
Operation is stopped
(An error has
occurred)
2102
92
Open battery cable warning
Servo ON is
continued
Operation is
continued
2106
96
Home position setting warning
2116
9F
Battery warning
2140
E0
Excessive regenerative warning
2141
E1
Overload warning 1
2143
E3
Absolute position counter warning
Operation is
continued
warning(zero return
completed: OFF)
2144
E4
Parameter warning
Open battery cable
warning
2146
E6
Servo forced stop warning
Servo OFF
Operation is stopped
(An error has
occurred)
2147
E7
Controller forced stop warning
2148
E8
Cooling fan speed reduction warning
Servo ON is
continued
Operation is
continued
2149
E9
Main circuit OFF warning
2152
EC
Overload warning 2
2153
ED
Output watt excess warning
Error category
Error
Code
(decimal)
Error Content
Action