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Remark
1. The defaults for the error item numbers set in special registers SD207 to SD209 and order of priority are given in the table
below:
Factor number
Priority
(Hexadecimal)
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
A
11
B
12
C
2. If the highest priority is given to the annunciator, it can be reset with priority by the LEDR instruction. (Basic model QCPU,
High Performance model QCPU, Process CPU, and Redundant CPU)
Meaning
AC DOWN
Power supply cut
SINGLE PS.DOWN
Redundant base unit power supply voltage drop (QCPU only)
SINGLE PS.ERROR
Redundant power supply module fault (QCPU only)
I/O module verify error (QCPU only)
UNIT VERIFY ERR.
Blown fuse (QCPU only)
FUSE BREAK OFF
Special function module verify error (QCPU only)
SP. UNIT ERROR
Intelligent function module verification error
SP. UNIT DOWN
Intelligent function module error (LCPU only)
OPERATION ERROR
[Operation Errors]
LINK PARA.ERROR
Link parameter error (QCPU only)
SFCP OPE. ERROR
SFC instruction operation error (QCPU only)
SFCP EXE. ERROR
SFC program execution error (QCPU only)
REMOTE PASS.FAIL
Remote password error (LCPU only)
SNTP OPE.ERROR
SNTP error (LCPU only)
ICM.OPE ERROR
Memory card operation error
FILE OPE. ERROR
File access error
EXTEND INST. ERROR
Extend instruction error (QCPU only)
OPE. MODE DIFF.
Operation status, switch mismatch (QCPU only)
CAN'T EXE.MODE
Current mode-time function execution disabled (QCPU only)
TRK.TRANS.ERR.
Tracking data transmission error (QCPU only)
TRK.SIZE ERROR
Tracking capacity excess error (QCPU only)
TRK.DISCONNECT
Tracking cable not connected, failure (QCPU only)
FLASH ROM ERROR
Flash ROM access count exceeded error (LCPU only)
Constant scan setting time over error
PRG.TIME OVER
Low speed execution monitoring tome over error (QCPU only)
CHK instruction
Annunciators
LED instruction
BATTERY ERR.
Clock data
CAN'T SWITCH
System switching error (QCPU only)
STANDBY SYS.DOWN
Standby system not started/stop error (QCPU only)
MEM.COPY EXE.
Memory copy function executed (QCPU only)
DISPLAY ERROR
Display unit error (LCPU only)
LEDR
Remarks
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2
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4
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7
8
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