8.Maintenance
Trouble shooting when alarm activated
8-24
■
Alarm Code E3 (Memory Error 1)
■
Alarm Code E4 (Memory Error 1)
■
Alarm Code E8 (CPU Surrounding Circuit Error)
■
Alarm Code E9 (System Code Error)
Status at the time of alarm
Cause
1
Issued when control power supply is turned ON.
✔
◆
Corrective actions
Cause
Investigation and corrective actions
1
■
Defect in internal circuit of driver.
■
Replace the driver.
■
Alarm Code E5 (System Parameter Error 1)
Status at the time of alarm
Cause
1
2
Issued when control power supply is turned ON.
✔
✔
◆
Corrective actions
Cause
Investigation and corrective actions
1
■
Selected value is outside the
specified range for a system
parameter.
■
Confirm the model number of the driver.
Turn ON the control power again and
confirm that alarm is cleared.
2
■
Defect in internal circuit of driver.
■
Replace the driver.
■
Alarm Code E6 (System Parameter Error 2)
Status at the time of alarm
Cause
1
2
Issued when control power supply is turned ON.
✔
✔
◆
Corrective actions
Cause
Investigation and corrective actions
1
■
Selected values of system
parameters and actual hardware do
not match.
■
Improper assembly of system
parameter settings.
■
Confirm the reference number of the
driver.
■
Turn ON the control power again and
confirm that alarm is cleared.
2
■
Defect in internal circuit of driver.
■
Replace the driver.
Summary of Contents for M-EGA-15A2301
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