Mitsubishi Electric E70 Series Instruction Manual page 635

MITSUBISHI CNC
Appendix 6 Explanation of Alarms
Z71 AbsEncoder: Serial data error 0005 (Axis name)
Details
An error of the serial data was found in the absolute position detector.
Remedy
Check and replace the cables, card or detector. Turn the power ON again and perform zero point
initialization.
- Zero point initialization: (Required) only when the detector has been replaced.
- Alarm reset when power is turned OFF: Reset
- Servo alarm No.: 92
Z71 AbsEncoder: Abs/inc posn diffr 0006 (Axis name)
Details
Servo alarm E3
Absolute position counter warning
Remedy
Operation is possible until the power is turned OFF.
- Zero point initialization: (Required) after the power is turned ON again.
- Alarm reset when power is turned OFF: Reset (Z70-0106 is displayed after the power is turned ON
again.)
- Servo alarm No.: E3
Z71 AbsEncoder: Initial commu er 0007 (Axis name)
Details
Initial communication with the absolute position detector is not possible.
Remedy
Check and replace the cables, card or detector. Turn the power ON again and perform zero point
initialization.
- Zero point initialization: (Required) only when the detector has been replaced.
- Alarm reset when power is turned OFF: Reset
- Servo alarm No.: 18
Z72 Message: Position check error (Axis name)
Details
An error is detected at the comparison of detector's absolute position and controller coordinate values
in the absolute position detection system.
Remedy
Z73 Battery for abs data fault 0001
Details
Low backup battery
Servo alarm 9F
Low battery voltage
Remedy
This is displayed when the battery voltage is0 low or the cable has been damaged.
The absolute position initialization is not required.
(Note) When this alarm has occurred, do not turn OFF the drive unit power in order to protect the
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absolute position data. Replace the battery with the drive unit power ON.