Mcp Alarm (Yxxx) - Mitsubishi Electric MELDAS C6 Instruction Manual

7.4 MCP Alarm (Yxxx)

An error has occurred in the drive unit other interfaces.
(The bold characters are the messages displayed on the screen.)
Y02 SYSTEM ALARM
Error No.
0050
0051
Y03 AMP. UNEQUIPPED
Error No.
Alphabet
(axis name)
1 to 4
S
T
Y10 Drv SW Differnt
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An error occurred in the data transmitted between the MCP and amplifier
after the power was turned on.
Details
Background error
0000 CRC error
(10 times/910.2ms)
0001 CRC error (2 continuous times)
0002 Reception timing error
(2 continuous times)
××03
Data ID error
(2 continuous times)
××: Axis No.
××04
No. of reception frames error
(2 continuous times)
××: Axis No.
The drive unit is not correctly connected
Check the drive unit mounting state.
• Check the end of the cable wiring.
• Check the cable for broken wires.
• Check the connector insertion.
The drive unit input power is not being input.
The drive unit axis No. switch is illegal.
Servo axis drive unit not mounted.
PLC axis drive unit not mounted.
No.1 spindle axis not mounted.
No.2 spindle axis not mounted.
(Axis name)
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7. List of Alarms
7.4 MCP Alarm
The software or hardware may be damaged.
Contact the service center.
A communication error has occurred
between the controller and drive unit.
• Take measures against noise.
• Check that the communication cable
connector between the controller and
amplifier and one between the drive unit
are tight.
• Check whether the communication cable
between the controller and drive unit and
one between the drive units are
disconnected.
• A driving drive unit may be faulty. Take a
note of the 7-segment LED contents of
each driving unit and report to the Service
Center.
Details
The software version of the drive unit
connected with CNC differs from the
version stored in the CNC as the drive unit
software version.
• Download the drive unit software whose
version agrees with the version stored in
CNC.
IV - 43
Remedy