Sanyo Denki Sanmotion R 3E S, Instruction Manual, Page: 370 / 514

8. Maintenance
8-37
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Alarm Code E1 (Memory Error 1)
 Corrective actions
■
Alarm Code E2 (Memory Error 2)
 Corrective actions
■
Alarm Code E3 (CPU error 1)
■
Alarm Code E4 (CPU error 2)
■
Alarm Code E8 (Control power circuit error 1)
■
Alarm Code E9 (Control power circuit error 2)
■
Alarm Code EB (Control power circuit error 3)
 Corrective actions
Status at the time of alarm
Cause
1
Issued during display key operation or
setup software operation.
✔
Cause Investigation and corrective actions
1
■
Defect in internal circuit of servo
amplifier.
■
Replace the servo amplifier.
Status at the time of alarm
Cause
1 2
Issued when control power is turned ON.
✔ ✔
Cause Investigation and corrective actions
1
■
Correct value did not read to CPU
from EEPROM of servo amplifier.
■
Replace the servo amplifier.
2
■
Failed to write into the EEPROM
during last power supply cutoff.
■
Replace the servo amplifier.
Status at the time of alarm
Cause
1
Issued when control power is turned ON.
✔
Cause Investigation and corrective actions
1
■
Defect in internal circuit of servo
amplifier.
■
Replace the servo amplifier.