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12 Maintenance and Inspection
12.4.4 System Register Configuration and Error Status
12.4.4 System Register Configuration and Error Status
( 1 ) System Status
System operating status and error status is stored in registers SW00040 to SW00048. Checking of
system status details are used to determine whether hardware or software is the cause of an error.
Name
Reserved by
the system.
CPU Status
CPU Error
Status
Reserved by
the system.
Hardware
Configuration
Status
Reserved by
the system.
12-14
Register No.
Description
SW00030
to
SW00039
SW00040
SW00041
SW00047
SW00048
SW00049
SB000400
READY
SB000401
SB000402
SB000403
SB000404
SB000405
SB000406
SB000407
SB000408
to
SB00040D
SB00040E
RUN
ALARM
ERROR
Reserved by the system.
Reserved by the system.
FLASH
WEN
SB00040F
Run Switch Status at Power ON
SB000410
Serious Failure
SB000411
SB000412
SB000413
SB000414
to
SB000417
SB000418
SB000419
SB00041A
to
SB00041F
SB000470
to
SB00047F
SB000480
SB000481
SB000482
SB000483
SB000484
SB000485
SB000486
SB000487
SB000488
to
SB00048F
SW000490
to
SW00049F
Reserved by the system.
Reserved by the system.
Exception Error
0: Failure
1: Normal
0: Stopped, 1: Running
0: Normal, 1: Alarm
0: Normal, 1: Error
1: Flash operation
0: Write-disabled, 1: Write-enabled
Reserved by the system.
Operation Stop Request
0: RUN selection, 1: STOP selection
0: STOP
1: RUN
1: WDGE, undefined command
See SW00050 for details.
Reserved by the system.
User operation error
I/O Error
1: User operation error
1: I/O error
Reserved by the system.
Reserved by the system.
TEST
MON
CNFG
INIT
SUP
STOP
－
Battery Alarm
Reserved by the system.
Reserved by the system.
DIP switch alarms
0: ON, 1: OFF