Specifications
I Alarms
MCP Alarms (Y)
I - 31
Y02 SV commu er: Commu error 0051 x005
Details
A communication error has occurred between controller and drive unit.
x: Channel No. (from 0)
Remedy
- Take measures against noise.
- Check for any failure of the communication cable connectors between controller and drive
unit or between two drive units.
- Check for any failure of the communication cables between controller and drive unit or be-
tween two drive units.
- A drive unit may be faulty. Take a note of the 7-segment LED contents of each drive unit and
contact the Service Center.
- Update the drive unit software version.
(Note) When two or more "Y02 System alarms" occur at the same time, only the alarm which
has occurred first is displayed.
Y02 SV commu er: Connect error 0051 x006
Details
A communication error has occurred between controller and drive unit.
x: Channel No. (from 0)
Remedy
- Take measures against noise.
- Check for any failure of the communication cable connectors between controller and drive
unit or between two drive units.
- Check for any failure of the communication cables between controller and drive unit or be-
tween two drive units.
- A drive unit may be faulty. Take a note of the 7-segment LED contents of each drive unit and
contact the Service Center.
- Update the drive unit software version.
(Note) When two or more "Y02 System alarms" occur at the same time, only the alarm which
has occurred first is displayed.
Y02 SV commu er : Init commu error 0051 xy20
Details
A communication error has occurred between controller and drive unit.
A drive unit stopped due to transition failure from initial communication to runtime.
x: Channel No. (from 0)
y: Drive unit rotary switch No. (from 0)
Remedy
- Take measures against noise.
- Check for any failure of the communication cable connectors between controller and drive
unit or between two drive units.
- Check for any failure of the communication cables between controller and drive unit or be-
tween two drive units.
- A drive unit may be faulty. Take a note of the 7-segment LED contents of each drive unit and
contact the Service Center.
- Update the drive unit software version.
(Note) When two or more "Y02 System alarms" occur at the same time, only the alarm which
has occurred first is displayed.
Y02 SV commu er: Node detect error 0051 xy30
Details
A communication error has occurred between controller and drive unit.
No response from drive unit to the request from NC when setting network configuration.
x: Channel No. (from 0)
y: Station No. (from 0)
Remedy
- Take measures against noise.
- Check for any failure of the communication cable connectors between controller and drive
unit or between two drive units.
- Check for any failure of the communication cables between controller and drive unit or be-
tween two drive units.
- A drive unit may be faulty. Take a note of the 7-segment LED contents of each drive unit and
contact the Service Center.
- Update the drive unit software version.
(Note) When two or more "Y02 System alarms" occur at the same time, only the alarm which
has occurred first is displayed.
Y02 SV commu er: Commu not support 0051 xy31
Details
A communication error has occurred between controller and drive unit.
Drive unit's software version doesn't support the communication mode that the controller re-
quires.
x: Channel No. (from 0)
y: Station No. (from 0)
Remedy
- Take measures against noise.
- Check for any failure of the communication cable connectors between controller and drive
unit or between two drive units.
- Check for any failure of the communication cables between controller and drive unit or be-
tween two drive units.
- A drive unit may be faulty. Take a note of the 7-segment LED contents of each drive unit and
contact the Service Center.
- Update the drive unit software version.
(Note) When two or more "Y02 System alarms" occur at the same time, only the alarm which
has occurred first is displayed.
Y02 System alarm 0052 0001
Details
Transfer to buffer is not properly done in servo communication.
Remedy
Software/ hardware may have a fault.
Contact service center.
(Note) When two or more "Y02 System alarms 0051" alarms occur at the same time, only the
alarm which occurs first is displayed.