Mitsubishi Electric MELSEC-Q Structured Programming Manual page 144
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Also See for MELSEC-Q:
- Installation manual (93 pages) ,
- Special instructions manual (316 pages) ,
- User manual (72 pages)
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FXCPU Structured Programming Manual
[Device & Common]
Number and name
Error detection (Refer to Chapter 5 for details.)
[M]8060
I/O configuration error
[M]8061
PLC hardware error
PLC/PP communication error
[M]8062
Serial communication error 0 [ch0]
*2*3
Serial communication error 1 [ch1]
[M]8063
[M]8064
Parameter error
[M]8065
Syntax error
[M]8066
Circuit error
*4
Operation error
[M]8067
M 8068
Operation error latch
*5
I/O bus check
M 8069
*1.
It truns on, only when a memory access error (6230) occurs in FX
*2.
Cleared when the PLC power supply from OFF to ON.
*3.
M8438 notifies a serial communication error 2 [ch2].
*4.
Cleared when the PLC mode switches from STOP to RUN.
*5.
The PLC executes the I/O bus check when M8069 is set to ON. (For details, refer to Chapter 5.)
Parallel link
*6
Parallel link (Should be set to ON for the master station.)
M 8070
*6
Parallel link (Should be set to ON for the slave station.)
M 8071
[M]8072
Parallel link (Remains ON during operation.)
Parallel link (Turns ON when M8070 or M8071 is set
[M]8073
incorrectly.)
*6.
Cleared when the PLC mode switches from STOP to RUN.
Sampling Trace [FX
3U
and FX
[M]8074
Unavailable
[M]8075
Ready request for sampling trace
[M]8076
Start request for sampling trace
[M]8077
Remains ON while sampling trace is executed.
[M]8078
Turns ON when sampling trace is completed.
[M]8079
Sampling trace system area
[M]8080
[M]8081
[M]8082
[M]8083
[M]8084
Unavailable
[M]8085
[M]8086
[M]8087
[M]8088
[M]8089
142
Operation and function
*2
3UC
PLCs]
4 Operations of Special Devices (M8000 and later, D8000 and later)
4.1 Special Device List (M8000 and later, D8000 and later)
FX
FX
3U
3UC
*1
*1
-
-
3S
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
Applicable model
Corresponding
FX
FX
FX
3G
3GC
3S
special device
-
*1
-
-
-
-
, FX
, and FX
PLCs.
3U
3UC
-
-
-
-
-
-
-
-
-
-
-
-
D8075 to D8098
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
D8060
D8061
D8062
D8062
D8063
D8064
D8065
D8069
D8314
D8315
D8066
D8069
D8314
D8315
D8067
D8069
D8314
D8315
D8068
D8312
D8313
-
-
-
-
-
-
-
-
-
-
-
-
-
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-
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