Mitsubishi Electronics E60 Manual De Usuario

I - 23 

An error has occurred in the drive unit and other interfaces. (The bold characters are the messages 
displayed on the screen.) 

Y02 SYSTEM ALARM 
 

An error occurred in the data transmitted between the MCP and drive unit 
after the power was turned ON. 

Error No. 

Details 

Remedy 

0050 

Background error 

The software or hardware may be damaged.
Contact the service center. 

0000 CRC 

error 

(10 times/910.2 ms) 

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. 
 
 
 
 

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 drive 
unit and one between the drive units are 
tight. 

•  Check whether the communication cable 

between the controller and drive unit and 
one between the drive units are 
disconnected. 

• A drive unit may be faulty.  Take a note of 

the 7-segment LED contents of each drive 
unit and report to the Service Center. 

 

 

Y03 AMP. UNEQUIPPED 
 
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. 

Error No. 

Details 

Servo axis drive unit not mounted 

PLC axis drive unit not mounted 

No.1 spindle axis drive unit not mounted 

No.2 spindle axis drive unit not mounted 

 

↑ 

 : Error parameter number 

Details Remedy 

There is a problem in the value set for the number of axes or 
the number of systems. 

Check the value set for the corresponding 
parameters. 
#1001  SYS_ON 
#1002  axisno 
#1039  spinno     etc.