Mitsubishi MELSEC Q Series Programming Manual page 547

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
Power supply cut
AC DOWN Redundant base unit power supply voltage
SINGLE PS.DOWN 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
SP. UNIT ERROR only)
SP. UNIT DOWN Intelligent function module verification error
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)
Memory card operation error
File access error
ICM.OPE ERROR Extend instruction error (QCPU only)
FILE OPE. ERROR Operation status, switch mismatch (QCPU
EXTEND INST. ERROR only)
OPE. MODE DIFF. Current mode-time function execution disabled
CAN'T EXE.MODE (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
FLASH ROM ERROR only)
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
System switching error (QCPU only)
CAN'T SWITCH
Standby system not started/stop error (QCPU
STANDBY SYS.DOWN
only)
MEM.COPY EXE.
Memory copy function executed (QCPU only)
DISPLAY ERROR Display unit error (LCPU only)
LEDR
Remarks
––
––
––
––
––
7-173
1
2
3
4
6
6
7
8