YASKAWA NX100 - Page 117

8.3 Alarm Message List
8-13
0952
CPU ERROR
(AXA#3)
100 An error was detected in the CPU
of servo board #3.
Replace the corresponding servo board.
0953
CPU ERROR
(AXA#4)
100 An error was detected in the CPU
of servo board #4.
Replace the corresponding servo board.
1000
ROM ERROR
(NCP01)
1 An error occurred in the board or
system software (ROM).
• A checksum error occurred in the
main ROM.
Replace the NCP01 board.
1001
ROM ERROR
(AXA01)
1
∗
A checksum error occurred in the
board or the EEPROM.
(
∗: axis No.)
• Turn the power OFF then back ON.
If the error occurs again, contact your
Yaskawa representative.
20 The SRDY signal did not turn ON
after the WRITE ENABLE com-
mand was written. (EEPROM
WRITE ENABLE error)
21 The SRDY signal did not turn ON
after the WRITE PROTECT com-
mand was written. (EEPROM
WRITE PROTECT error)
22 The SRDY signal did not turn ON
after the ERASE command was
written. (EEPROM ERASE error)
23 The SRDY signal did not turn ON
after the CLEAR command was
written. (EEPROM CLEAR error)
24 The SRDY signal did not turn ON
after data were written. (EEPROM
writing error)
25 The SRDY signal did not turn ON
after data were read. (EEPROM
reading error)
26 The written data were rejected at
verification. (EEPROM verify error)
1030
MEMORY
ERROR
(PARAMETER
FILE)
An error was detected at memory check.
Initialize the appropriate parameter file in the
maintenance mode, and then load the appro-
priate parameter file saved in the external
memory device.
0 • The memory for RC parameter file
is damaged.
1 • The memory for RO parameter file
is damaged.
2 • The memory for SV parameter file
is damaged.
3 • The memory for SVM parameter
file is damaged.
4 • The memory for SC parameter file
is damaged.
5 • The memory for SD parameter file
is damaged.
6 • The memory for CIO parameter
file is damaged.
7 • The memory for FD parameter file
is damaged.
8 • The memory for AP parameter file
is damaged.
9 • The memory for RS parameter file
is damaged.
10 • The memory for SE parameter file
is damaged.
Alarm Message List
Alarm
Number
Message
Sub
Code
Cause Remedy