8. Maintenance
[Trouble Shooting When Alarm Occurs]
8-22
Alarm code D3H (Abnormal position pulse frequency 2)
Cause
Status during alarm
1
2
Issued after entering position command pulse.
V
V
Corrective actions
Cause
Investigation and corrective actions
1
Frequency of command pulse input is
excessive.
Reduce the frequency of command pulse input.
2
Setting value of electronic gear is
excessive.
Decrease the electronic gear setting value.
Alarm code DFH (Test mode end)
Cause
Status during alarm
1
Occurred after execution of test mode.
V
Corrective actions
Cause
Investigation and corrective actions
1
Normal operation.
Clear the alarm and restore operation. (After
completion of test mode, to confirm any deviation
in the controller).
Alarm code E1H (EEPROM abnormality)
Cause
Status during alarm
1
2
Issued when control power supply is turned ON.
V
(V)
Issued during display key operation or computer
interface operation.
V
Corrective actions
Cause
Investigation and corrective actions
1
Correct value not read by CPU by
nonvolatile memory of built-in servo
amplifier.
Replace the servo amplifier.
2
Defect in the servo amplifier control panel
Replace the servo amplifier.
Note) V means the cause number with high possibility.
(V)
means the cause number with middle possibility.
Summary of Contents for Q1AA04003D
Page 3: ...TYPE S M0006890C Analogue Pulse Input Type Instruction Manual For Rotary Motor E N G L I S H ...
Page 238: ...Materials Dimension RS1 10 Materials 27 TION M TION M ...
Page 239: ...Materials Dimension RS1 15 Materials 28 M TION TION M ...
Page 240: ...Materials Dimension RS1 30 Materials 29 TION M TION M ...
Page 256: ...Materials Option Metal mounting fittings Materials 45 AL 00582789 01 AL 00582791 01 ...
Page 257: ...Materials Option Metal mounting fittings Materials 46 AL 00582790 01 AL 00582792 01 ...