Mitsubishi FX3UC Series, Руководство пользователя

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403
FX
3UC
Series Programmable Controllers
User’s Manual - Hardware Edition
12 Test Operation, Adjustment, Maintenance and Troubleshooting
12.6 Judgment by Error Codes and Representation of Error Codes
11
Mem
ory
Cass
ette/B
attery
12
Te
st
R
un,
M
aint
enanc
e,
Troubleshoot
ing
A
Ve
rs
ion
In
fo
rm
atio
n
B
Per
for
m
ance
Specif
icati
ons
C
S
pec
ia
l D
evices
(M80
00 -,
D
800
0 -)
D
In
str
uct
ion List
E
C
har
ac
te
r-code
F
D
isconti
nued
m
odels
*1. The unit number 0 to 7 of the special function unit/block error is put in .
Operation error [M8067(D8067)]
6760
Continues
operation
ABS data read from servo sum check error
Check servo wiring and parameter setting. Also
check ABS instruction.
6762
Port specified by inverter communication
instruction is already used in another
communication.
Check to make sure the port is not specified by
another instruction.
6763
1) Input (X) specified by DSZR, DVIT or ZRN
instruction is already used in another
instruction.
2) The interrupt signal device for DVIT instruction
is outside the allowable setting range.
1) Check to make sure the input (X), as specified
by DSZR, DVIT or ZRN instruction, is not being
used for the following purposes:
- Input interrupt (including the delay function)
- High speed counter C235 to C255
- Pulse catch M8050 to M8057
- SPD instruction
2) Check the contents of D8336 for the correct
interrupt signal specification for DVIT
instruction.
6764
Pulse output number is already used in a
positioning instruction or pulse output instruction
(PLSY, PWM, etc.).
Check to make sure the pulse output destination is
not being driven by another positioning instruction.
6765 Number of applied instruction exceeds limit.
The number of times an applied instruction is used
in the program exceeds the specified limit.
6770 Writing error to flash memory cassette
6771 Flash memory cassette is not connected.
Check for the correct attachment of the memory
cassette.
6772
Flash memory cassette is protected against
writing.
The write-protect switch of the flash memory
cassette was set to ON when data was transferred
to the flash memory.
6773
Access error to flash memory during writing in RUN
mode
While data was written in the RUN mode, data was
transferred to (read from or written to) the flash
memory.
Special block error [M8449 (D8449)]
020
*1
Continues
operation
General data sum error
Check for the correct connection of extension
cables.
021
*1
General data message error
080
*1
FROM/TO error
This error occurs in the execution of operation.
• Review the program, or check the contents of
the operands used in the applied instructions.
• Check whether the specified buffer memories
exist in the counterpart equipment.
• Check for the correct connection of extension
cables.
090
*1
Peripheral equipment access error
• Check the cable connection between the
programming panel (PP)/programming device
and the PLC.
• Check for the correct connection of extension
cables.
Error codes in shaded columns are added in FX
3UC
PLCs.
Error
code
PLC operation at
error occurrence
Contents of error Action