Mitsubishi Electric MELSERVO-J3W Series Instruction Manual page 317

13. USING A LINEAR SERVO MOTOR
Alarm No.2A
Alarm description
Display Name
2A.2 Linear encoder
side error 2
2A.3 Linear encoder
side error 3
2A.4 Linear encoder
side error 4
2A.5 Linear encoder
side error 5
Name: Linear encoder error 1
Error signal from the linear encoder is received.
Cause
(1) Installation positions of
the linear encoder and
the head are faulty.
(2) Fault is generated from
the surrounding
environment.
(3) Alarm of the linear
encoder.
(1) Installation positions of
the linear encoder and
the head are faulty.
(2) Fault is generated from
the surrounding
environment.
(3) Alarm of the linear
encoder.
(1) Installation positions of
the linear encoder and
the head are faulty.
(2) Fault is generated from
the surrounding
environment.
(3) Alarm of the linear
encoder.
(1) Installation positions of
the linear encoder and
the head are faulty.
(2) Fault is generated from
the surrounding
environment.
(3) Alarm of the linear
encoder.
Stop method: Corresponding axis stops
Checkpoint
Adjust the positions of the Not reproduced.
linear encoder and the
head, and check the
Reproduced.
reproducibility of the error.
Check for noise and other Problem found.
factors.
No problem found.
Check the details of Improve the detail
section 13.7.4. information No.2 of
the linear encoder
manufacturer.
Adjust the positions of the Not reproduced.
linear encoder and the
head, and check the
Reproduced.
reproducibility of the error.
Check for noise and other Problem found.
factors.
No problem found.
Check the details of Improve the detail
section 13.7.4. information No.3 of
the linear encoder
manufacturer.
Adjust the positions of the Not reproduced.
linear encoder and the
head, and check the
Reproduced.
reproducibility of the error.
Check for noise and other Problem found.
factors.
No problem found.
Check the details of Improve the detail
section 13.7.4. information No.4 of
the linear encoder
manufacturer.
Adjust the positions of the Not reproduced.
linear encoder and the
head, and check the
Reproduced.
reproducibility of the error.
Check for noise and other Problem found.
factors.
No problem found.
Check the details of Improve the detail
section 13.7.4. information No.5 of
the linear encoder
manufacturer.
13 - 68
Finding Action
Use in the adjusted
positions.
Check (2).
Take countermeasure
according to the
cause.
Check (3).
Consult the linear
encoder
manufacturer.
Use in the adjusted
positions.
Check (2).
Take countermeasure
according to the
cause.
Check (3).
Consult the linear
encoder
manufacturer.
Use in the adjusted
positions.
Check (2).
Take countermeasure
according to the
cause.
Check (3).
Consult the linear
encoder
manufacturer.
Use in the adjusted
positions.
Check (2).
Take countermeasure
according to the
cause.
Check (3).
Consult the linear
encoder
manufacturer.