Specifications

I Alarms
Absolute Position Detection System Alarms (Z7*)
I - 43
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
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 is low or the cable has been damaged.
The absolute position initialization is not required.
Even after the servo alarm 9F is canceled, this alarm will continue to be displayed until NC
reset is entered.
(Note) When this alarm has occurred, do not turn OFF the drive unit power in order to protect
the absolute position data. Replace the battery with the drive unit power ON.