
B–62075E/04
B. BOOT SYSTEM
APPENDIX
357
The first page of the system alarm screen is displayed as shown below.
(1) indicates the CPU of the board on which the RAM parity error is
detected. (2) indicates the module, or similar, in which the RAM parity
error was detected.
The indicated module, or similar, on the board may be defective. Replace
the module.
F15M14 A6D2A
RAM PARITY ERROR
( 1 ) ( 2 )
ERROR OCCURRED AT 1996–07–12 17:53:37
PROG COUNT : 00XXXXXX
CPU STATUS : XXXX
ACT TASK : 00XX
ERROR ADRS : 00XXXXXX (00000000)
PAGE UP OR DOWN
<First page>
(1) and (2) display one of the following messages:
(1)
¥1 CNC–MAIN : Main board
¥2 CNC–SUB : Sub–CPU board
¥3 CNC–AXIS : Axis CPU board
¥4 OTHER–CPU : Other printed circuit board
(2)
¥5 CNC–DRAM : DRAM module (See Sections 2.5.2 to 2.5.6.)
¥6 CNC–SRAM : SRAM module (See Sections 2.5.3 and 2.5.5.)
¥7 SHARED–RAM : SRAM module on the sub–CPU board
(See Section 2.5.13.)
¥8 FILE–RAM : FILE–SRAM module
(See Sections 2.5.2 to 2.5.6.)
¥9 MAXIS–BUS : Multiaxis bus
(This is not a module. The multiaxis main CPU
or multiaxis buffer board may be defective.)
B.4
SYSTEM ALARMS
AND REQUIRED
COUNTERMEASURES
System alarm
(RAM parity error)