Mitsubishi Electric MDS-E Series Instruction Manual page 424

MDS-E/EH Series Instruction Manual
7 Troubleshooting
Alarm No.
Unused axis error
26
A power module error occurred in the axis whose axis No. selection switch was set to "F" (free axis).
Investigation details
1 Check the repeatability.
Check if there is any abnormality in the unit's
2 ambient environment.
(Ex. Ambient temperature, noise, grounding)
Alarm No.
Sub side encoder: Error 5
27
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Alarm No.
Sub side encoder: Error 6
28
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Alarm No.
Sub side encoder: Error 7
29
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Alarm No.
Sub side encoder: Error 8
2A
The machine side encoder (CN3 side) detected an error. As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Main side encoder: Error 1
Alarm No.
The motor side encoder (CN2 side) detected an error.
2B
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Main side encoder: Error 2
Alarm No.
The motor side encoder (CN2 side) detected an error.
2C
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Main side encoder: Error 3
Alarm No.
The motor side encoder (CN2 side) detected an error.
2D
(Note) It includes the linear scale in the case of linear motor.
As details differ for each encoder, refer to section "Encoder alarm".
Investigation details
1 Check the alarm No. "1B" items.
Investigation results
The error is always repeated.
The state returns to normal once, but occurs
sometimes thereafter.
Take remedies according to the causes of the abnormality in the ambient environment.
Investigation results
Investigation results
Investigation results
Investigation results
Investigation results
Investigation results
Investigation results
393
Remedies
Replace the drive unit.
Check the investigation item No. 2.
Remedies
Remedies
Remedies
Remedies
Remedies
Remedies
Remedies
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IB-1501229-F