848
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
37 Error Check Method and Error Code List
37.3 Supplementary Explanation of Devices for Error Detection
37.2.3
Error indication
The table below shows the error expression in this manual, GX Developer, and display modules.
37.3
Supplementary Explanation of Devices for Error Detection
37.3.1
Error detection (M8060 -, D8060 -)
When the M8060, M8061, M8064 to M8067 turn ON, the smallest ON device number is stored in D8004, and
M8004 turns ON.
1) The error detection devices are cleared when the PLC mode switches from STOP to RUN.
Note that M8068 and D8068 do not clear.
2) When turning M8069 ON in advance, PLC will enter STOP mode (as the hardware error occurs) if a
failure occurs at an extension power supply module or an extension unit/block.
When turning M8069 ON, PLC executes I/O bus check. If an error is found, error code 6103 or 6104 is
stored to D8061, and M8061 turns ON.
When error code 6104 is stored, M8009 turns ON, and the PLC stores the I/O numbers following the
extension power supply module or the powered extension unit with DC 24V output failure to D8009.
3) If the unit or block corresponding to a programmed I/O number is not actually loaded, M8060 is set to ON
and the first device number of the erroneous block is written to D8060.
4) When a device number is specified directly or indirectly with an index by the LD, AND, OR or OUT
instruction, and if the device numbers specified in those instructions are not actually loaded, M8316 will
turn ON and the error step number in the instruction will be written to D8317 (high-order bits) and D8316
(low-order bits).
This manual
GX Developer
Display modules
English version
Display in English
I/O configuration error
I/O config err
I/O err
PLC hardware error
PLC H/W error
PLC H/W error
PLC/PP communication error
PLC/PP comm error
Comms.error
Serial communication error 1 [ch1]
Link error
Link error1
Serial communication error 2 [ch2]
Link error2
Link error2
Parameter error
Param error
Parameter error
Syntax error
Syntax error
Grammer error
Circuit error
Ladder error
Ladder error
Operation error
Operation err
Runtime error
I/O refresh error
–
–
Unconnected I/O designation error
–
–
BFM initialization failure
–
–
Special block error
–
SFB error
1 0 2 0
1: Input (X), 0: Output (Y)
Device number: 10 to 337
Example: When X020 is unconnected
BCD conversion value
Содержание FX3U Series
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