9-27
15964
5-1CD
RE-CHO-A1
11
FS
10
0
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
51
An error occurred during startup
sequence processing with the
servo CPU of 2nd Servo control
board, and the system did not
startup normally.
Setting error
(1)Check the following settings.
·Control group settings in maintenance mode
·The Servo control board rotary switch setting (1) of the corresponding node
number (SV#2)
Connection failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
Servo control board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
500
SEGMENT PROC NOT
READY
Setting error
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
510 SOFTWARE
VERSION
UNMATCH
50
1st Servo control board's interface
version is not corresponding to
Main CPU board
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
51
2nd Servo control board's
interface version is not
corresponding to Main CPU
board.
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
520
AXIS LIMIT OVER
0
Setting error
(1)Check the following settings.
·Control group settings in maintenance mode
Main CPU board failure
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the controller. Save the CMOS.BIN before
replacement to be safe.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy
129 of 348