FANUC Series 16/18/160/180-Model C for Lathe Operator Manual

APPENDIX
B–62754EN/01
G. ALARM LIST
771
Number ContentsMessage
772 SPINDLE–3 MODE CHANGE
ERROR
Same as for alarm No. 752 (for the third spindle)
774 SPINDLE–3 ABNORMAL TORQUE
ALM
Same as for alarm No. 754 (for the third spindle)
The details of spindle alarm No. 750 are displayed in the diagnosis display
(No. 409) as shown below.
#7 #6 #5 #4 #3 #2 #1 #0
SPE S2E S1E SHE409
SPE 0 : In the spindle serial control, the serial spindle parameters
fulfill the spindle unit startup conditions.
1 : In the spindle serial control, the serial spindle parameters do
not fulfill the spindle unit startup conditions.
S2E 0 : The second spindle is normal during the spindle serial control
startup.
1 : The second spindle was detected to have a fault during the
spindle serial control startup.
S1E 0 : The first spindle is normal during the spindle serial control
startup.
1 : The first spindle was detected to have a fault during the
spindle axis serial control startup.
SHE 0 : The serial communications module in the CNC is normal.
1 : The serial communications module in the CNC was detected
to have a fault.
10) System alarms
(These alarms cannot be reset with reset key.)
Number Message Contents
900 ROM PARITY ROM parity error (CNC/OMM/Servo)
Replace the number of ROM.
910 RAM PARITY : (4N) RAM parity error in the tape memory RAM module. Clear the
memory or replace the module.
After this operation, reset all data including the parameters.
911 RAM PARITY: (4N+1) RAM parity error in the tape memory RAM module. Clear the
memory or replace the module.
After this operation, reset all data including the parameters.
912 RAM PARITY: (4N+2) RAM parity error in the tape memory RAM module. Clear the
memory or replace the module.
After this operation, reset all data including the parameters.
913 RAM PARITY : (4N+3) RAM parity error in the tape memory RAM module. Clear the
memory or replace the module.
After this operation, reset all data including the parameters.
914 SRAM PARITY (2N)
RAM parity error for part program storage RAM or additional SRAM.
Clear memory or re
p
lace the main CPU board or additional SRAM.
915 SRAM PARITY (2N+1)
Clear
memory
or
re lace
the
main
CPU
board
or
additional
SRAM
.
Then, re–specify all data including parameters.
916 DRAM PARITY RAM parity error in the DRAM module. Replace the DRAM module.
920 SERVO ALARM (1/2/3/4 AXIS) Servo alarm (1st to 4th axis). A watchdog alarm or a RAM parity er-
ror in the servo module occurred.
Replace the servo control module on the main CPU board.
922 SERVO ALARM (5/6/7/8 AXIS) Servo alarm (5th to 8th axis). A watchdog alarm or a RAM parity er-
ror in the servo module occurred.
Replace the servo control module on the option 2 board.
D The details of spindle
alarm No.750

Leave a Reply

Your email address will not be published. Required fields are marked *