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4742-E P-70
SECTION 2 DC POWER SUPPLY UNIT (MPS, MPR UNIT)
Alarms specific to MPS unit are indicated below.
Alarms specific to MPS unit are indicated below.
No.
Name
Description
Corrective Action
30
INT6 loop error
An error occurred with CPU processing.
Change the MPS unit.
31
INT4 loop error
An error occurred with CPU processing.
Change the MPS unit.
32
INT2 loop error
An error occurred with CPU processing.
Change the MPS unit.
33
A/D error
An error occurred with CPU processing.
Change the MPS unit.
34
CPU address error
An error occurred with CPU processing.
Change the MPS unit.
35
DMA address error
An error occurred with CPU processing.
Change the MPS unit.
36
RAM initialization error
An error occurred with CPU processing.
Change the MPS unit.
37
RAM parity error
An error occurred with CPU processing.
Change the MPS unit.
38
NMI interruption
An error occurred with CPU processing.
Change the MPS unit.
39
General illegal
instruction
An error occurred with CPU processing.
Change the MPS unit.
40
Slot illegal instruction
An error occurred with CPU processing.
Change the MPS unit.
41
Undefined trap
instruction
An error occurred with CPU processing.
Change the MPS unit.
42
Undefined interruption
An error occurred with CPU processing.
Change the MPS unit.
43
DMAC interruption
An error occurred with CPU processing.
Change the MPS unit.
44
ITU interruption
An error occurred with CPU processing.
Change the MPS unit.
45
SCI interruption
An error occurred with CPU processing.
Change the MPS unit.
46
REF interruption
An error occurred with CPU processing.
Change the MPS unit.
47
to 49
(Spare)
No.
Name
Description
Corrective Action
50
INT6 loop error
An error occurred with CPU processing.
Change the MPR unit.
51
INT2 loop error
An error occurred with CPU processing.
Change the MPR unit.
52
RAM initialization error
An error occurred with CPU processing.
Change the MPR unit.
53
NMI interruption
An error occurred with CPU processing.
Change the MPR unit.
54
Undefined interruption
An error occurred with CPU processing.
Change the MPR unit.
55
FRT interruption
An error occurred with CPU processing.
Change the MPR unit.
56
8BT interruption
An error occurred with CPU processing.
Change the MPR unit.
57
SCI interruption
An error occurred with CPU processing.
Change the MPR unit.
58
A/D error
An error occurred with CPU processing.
Change the MPR unit.
59
(Spare)
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