Mitsubishi Electronics FX3G Manual Do Utilizador
828
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
37 Operation of Special Devices (M8000 -, D8000 -)
37.1 Special Device List (M8000 -, D8000 -)
Error Detection (Refer to Chapter 38 for details.)
[M]8060
I/O configuration error
–
D8060
–
–
–
[M]8061
PLC hardware error
D8061
–
–
–
[M]8062
PLC/PP communication error
*1
–
–
*1
*1
D8062
Serial communication error 0 [ch0]
*2
–
–
–
D8062
–
–
–
–
–
[M]8063
*3*4
Serial communication error 1 [ch1]
D8063
[M]8064
Parameter error
D8064
[M]8065
Syntax error
D8065
D8069
D8314
D8315
D8069
D8314
D8315
[M]8066
Ladder error
D8066
D8069
D8314
D8315
D8069
D8314
D8315
[M]8067
*5
Operation error
D8067
D8069
D8314
D8315
D8069
D8314
D8315
M 8068
Operation error latch
D8068
D8312
D8313
D8312
D8313
M 8069
*6
I/O bus check
–
–
–
–
–
*1.
It truns on, only when a memory access error (6230) occurs in FX
3S
/FX
3U
/FX
3UC
PLCs.
*2.
Cleared when PLC power supply is turned from OFF to ON.
*3.
The operation varies according to PLC:
-
-
Cleared in an FX
1S
/FX
1N
/FX
1NC
/FX
2N
/FX
2NC
PLCs when PLC switches from STOP to RUN.
-
Cleared in an FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLCs when PLC power supply from OFF to ON.
*4.
Serial communication error 2 [ch2] is detected by M8438 in FX
3G
/FX
3GC
/FX
3U
/FX
3UC
PLCs.
*5.
Cleared when PLC switches from STOP to RUN.
*6.
When M8069 is ON, I/O bus check is executed. <Refer to Chapter 38 for details.>
Parallel Link
M 8070
*7
Parallel link Set M8070 when using master
station.
station.
–
M 8071
*7
Parallel link Set M8071 when using slave
station.
station.
–
[M]8072
Parallel link ON when operating
–
[M]8073
Parallel link
ON when M8070 or M8071 setting is incorrect
ON when M8070 or M8071 setting is incorrect
–
*7.
Cleared when PLC switches from STOP to RUN.
Sampling Trace [FX
3U
/FX
3UC
/FX
2N
/FX
2NC
]
[M]8074
Not used
–
–
–
–
–
–
–
–
–
–
–
[M]8075
Ready request for sampling trace
–
–
–
D8075 to
D8098
–
–
–
[M]8076
Start request for sampling trace
–
–
–
–
–
–
[M]8077
ON during sampling trace
–
–
–
–
–
–
[M]8078
ON when sampling trace is completed
–
–
–
–
–
–
[M]8079
Sampling trace system area
–
–
–
–
–
–
Number and
name
Operation and function
Applicable model
FX
3S
FX
3G
FX
3GC
FX
3U
FX
3UC
Correspond-
ing special
device
FX
1S
FX
1N
FX
1NC
FX
2N
FX
2NC