Led Indication Priority - Mitsubishi Electric L02SCPU User's Manual And Reference

Melsec-l series, cpu module
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3.26.2

LED indication priority

The LED indication is determined according to the factor number in SD207 to SD209 (LED indication priority). The
LED indication can be disabled (off).
15
to
SD207
Priority 4
SD208
Priority 8
SD209
Priority 12
Priority
*1
order
1
2
3
4
5
6
7
8
9
10
11
12
*1
When errors having the same priority simultaneously occur, the LED corresponding to the first detected error is
displayed.
To disable (off) the LED indication for the error, set 0 to the relevant factor number in SD207 to SD209.
Note that even after disabling (off) the LED indication, SM0 and SM1 are turned on and the error codes are stored to
SD0.
Ex.
Disabling (off) the ERR.LED indication upon detection of a remote password error.
170
12 11
to
8 7
to
Priority 3
Priority 2
Factor number setting area
Priority 7
Priority 6
Factor number setting area
Priority 11
Priority 10
Factor number setting area
Factor number
Error message to be displayed
(Hexadecimal)
1
AC/DC DOWN
• FUSE BREAK OFF
2
• SP.UNIT ERROR
• SP.UNIT DOWN
• OPERATION ERROR
3
• REMOTE PASS.FAIL
• SNTP OPE.ERROR
• ICM.OPE.ERROR
4
• FILE OPE.ERROR
• FLASH ROM ERROR
5
PRG.TIME OVER
6
PID ERROR
7
Annunciator
8
9
BATTERY ERROR
A
B
C
DISPLAY ERROR
SD209
SD208
0
0
A
9
8
7
6
4 3
to
0 bit
Priority 1
SD207
Priority 5
SD208
Priority 9
SD209
SD207
5
4
0
2
1
Change "3" (factor number value) to "0".
Factor number value
to
15
0 bit
2
4
3
1
7
8
6
5
C
B
A
9
Remarks
Power-off
• Fuse blown
• Intelligent function module verification error
• Intelligent function module error
• Operation error
• Remote password error
• SNTP error
• Memory card operation error
• File access error
• Number of flash ROM access exceeded
Constant scan setting time exceeded
PID control instruction error
Display unit error

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