Fanuc Power Mate i-D/H Operation Maintenance Handbook

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The details of the spindle alarm No. 750 is displayed in the diagnosis display
(No. 409) as shown below.
#7
#6 #5 #4 #3 #2 #1 #0
409
SPE S1E SHE
#3 (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.
#1 (S1E) 0 : The spindle is normal during the spindle serial
control startup.
1 : The spindle was detected to have a fault during the
spindle axis serial control startup.
#0 (SHE) 0 : The serial spindle communications unit in the CNC
is normal.
1 : The serial spindle communications unit in the CNC
was detected to have a fault.
9.1.10 System alarms
(These alarms cannot be reset with reset key.)
Number
Message Contents
900 ROM PARITY A parity error occurred in the CNC, or servo
ROM. Correct the contents of the flash
ROM having the displayed number.
910 SRAM PARITY :
(BYTE 0)
A RAM parity error occurred in the part pro-
gram storage RAM. Clear the RAM, or re-
911 SRAM PARITY :
(BYTE 1)
place the SRAM module or base PCB.
Subsequently, reset the parameters and
all other data.
912 DRAM PARITY :
(BYTE 0)
A RAM parity error occurred in the DRAM
module. Replace the DRAM module.
913 DRAM PARITY :
(BYTE 1)
914 DRAM PARITY :
(BYTE 2)
915 DRAM PARITY :
(BYTE 3)
916 DRAM PARITY :
(BYTE 4)
917 DRAM PARITY :
(BYTE 5)
918 DRAM PARITY :
(BYTE 6)
919 DRAM PARITY :
(BYTE 7)
920 SERVO ALARM
(1–4 AXIS)
Servo alarm (first to fourth axis). A watch-
dog alarm condition occurred, or a RAM
parity error occurred in the axis control
card.
Replace the axis control card.

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