Specifications

I Alarms
MCP Alarms (Y)
I - 30
4. MCP Alarms (Y)
Y02 System alm: Process time over 0050
Details
System alarm: Process time is over.
Remedy
The software or hardware may be damaged.
Contact the service center.
(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: CRC error 1 0051 0000
Details
A communication error has occurred between controller and drive unit.
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: CRC error 2 0051 0001
Details
A communication error has occurred between controller and drive unit.
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: Recv timing err 0051 0002
Details
A communication error has occurred between controller and drive unit.
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: Data ID error 0051 xy03
Details
A communication error has occurred between controller and drive unit.
x: Channel No. (0 to)
y: Drive unit rotary switch No. (0 to)
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: Recv frame No. 0051 xy04
Details
A communication error has occurred between controller and drive unit.
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.