Справочник Пользователя для Mitsubishi Electronics E60

I - 27 

 
The bold characters are the messages displayed on the screen. 

Message Details 

Remedy 

This occurs when the parameters 
were not correctly written into the 
EEROM. 
 
Formatting of the machine 
manufacturer macro program area did 
not end correctly. 
The machine manufacturer macro 
program was not written into the 
FROM correctly. 
 
<Type> 
  Z51 ROM error 0001: Open error 
  Z51 ROM error 0002: Erase error 
  Z51 ROM error 0003: Write error 
  Z51 ROM error 0004: Verify error 

•  If the same alarm is output by the same 

operation, the cause is an H/W fault. 
Contact the Service Center. 

 
•  Reformat the area. 
 
 
•  Write to the FROM again. 

 

The voltage of the battery inserted in 
the NC control unit has dropped. (The 
battery used to save the internal data)

•  Replace the battery of the NC control unit.

•  After treating the battery‚ check the 

machining program. 

The controller or operation board 
temperature has risen above the 
designated value. 

(Note 1)

•  Cooling measures are required. 

Turn OFF the controller power‚ or lower 
the temperature with a cooler‚ etc. 

This occurs when an error occurs in 
the communication between the 
controller and remote l/O unit. 

•  Cable breakage  

•  Remote l/O unit fault 

•  Power supply to remote l/O unit fault

(Note 2)

•  Check and replace the cables. 

•  Replace the remote I/O unit. 

•  Check the power supply. (existence of 

supply‚ voltage) 

The program memory capacity setting 
value cannot be formatted. 

Check the state of the following items. 

•  Program memory capacity 

The machine manufacturer macro 
program was not written to the FROM 
after being registered, edited, copied, 
condensed, merged, the number 
changed, or deleted. 

•  Write the machine manufacturer macro 

program to the FROM. 

*  If the operations, such as editing, done 

while the NC power was OFF can be 
invalidated, or if no specification for 
FROM writing is available, the program 
does not need to be written to the FROM.