Okuma ICB1-S, Maintenance Manual

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4742-E P-20
SECTION 1 INVERTER UNIT (MIV UNIT)
23 INT3 loop error An error occurred with CPU processing.
XXXXXXXX = Error status register Change the MIV unit.
24 INT2 loop error An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
25 INTI loop error
IR3MAIN loop error An error occurred with CPU processing.
XXXXXXXX = Error status register Change the MIV unit.
26 Access error An error occurred with CPU processing.
XXXXXXXX = Error status register Change the MIV unit.
28 Parity error An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
29 Watchdog error An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
30 IRQ7 interruption
IRQ4 interruption An error occurred with CPU processing.
XXXXXXXX = Error status register Change the MIV unit.
31 NMI interruption An error occurred with CPU processing.
XXXXXXXX = Error status register Change the MIV unit.
32 General illegal com-
mand An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
33 Slot illegal command An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
34 CPU address error An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
35 DMA address error
DMAC/DTC address
error An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
36 Undefined trap instruc-
tion An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
37 Undefined interruption An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
38 DMAC An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
39 ITU
MTU An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
40 SCI An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
41 REF
BSC An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
42 A/D An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
43 Not used
44 User break The user break controller functioned
XXXXXXXX = PC at the occurrence of the error Reset the user break
controller.
45 DTC An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
46 CNT An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
47 I/O An error occurred with CPU processing.
XXXXXXXX = PC at the occurrence of the error Change the MIV unit.
No. Name Description/Alarm Code Corrective Action
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