Mitsubishi Q00JCPU User Manual page 350

6
FUNCTIONS
Diagnosics
Control system not
started/stop error
Program memory
cleared
Redundant
Memory copy
system
function executed
fault
Tracking setting
parameter error
When the CPU
module is powered
on/reset
Other CPU major
error
Multiple CPU
Multiple
system not
CPU
configurable
error
Multiple CPU
consistency error
Other CPU minor
error
Annunciator check
CHK Instruction check
BOOT OK
6
6.17 Self-diagnostics Function
- 109
Table6.29 Self-dianostics list (Continued)
Error message Diagnostics timing
CONTROL
• Always
SYS.DOWN
• When program
PRG.MEM. memory copy
CLEAR function is
executed
• When memory
MEM.COPY EXE. copy function is
executed
• When the CPU
TRK.PARA.
module is powered
ERROR
on/ reset
• When the CPU
CPU LAY ERROR module is powered
on/ reset
• Always
MULTI CPU • When the CPU
DOWN module is powered
on/reset
• When the CPU
MULTI
module is powered
EXE.ERROR
on/ reset
• When the CPU
CPU LAY.ERROR module is powered
on/reset
MULTI CPU
• Always
ERROR
• When an
F**** instruction is
executed
• When an
<CHK>ERR***-*** instruction is
executed
• When the CPU
BOOT OK module is powered
on/reset
CPU LED status
module
RUN
status
Stop OFF
Stop OFF
Continue ON
Stop OFF
Stop OFF
Stop OFF
Stop OFF
Stop OFF
Continue ON
Continue ON
Continue ON
Stop OFF
: Self-diagnostics is performed
CPU module
ERR. 1) 2) 3)
Flicker
Flicker
ON
Flicker
Flicker
Flicker
Flicker
Flicker
ON
USER LED
ON
USER LED
ON
Flicker
: Self-diagnostics is not performed
4)