Mitsubishi Electric MELSEC-Q Series - Page 523

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CHAPTER 10 TROUBLESHOOTING
10
10.2 Error Codes 10.2.2 Error code list
E268
H
Execution/abnormal
completion type error
(Dedicated instruction)
The execution/abnormal
completion type was not set
correctly.
• Confirm the execution/abnormal completion type in the
control data, and retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E269
H
Request or sub-request type
error (REQ instruction)
The request or sub-request
type of the REQ instruction is
not set correctly.
• Check the request or sub-request type in the request
data, and retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E26A
H
No assign/present control
station (Dedicated instruction)
When there was no control
station on the network, the
dedicated instruction was
executed with an "assign or
present control station"
specified.
• Confirm the target station No. in the control data, and
retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E26B
H
Dedicated instruction
execution mode error
The dedicated instruction was
executed in circuit test mode.
• Change the circuit test mode of the control station to
online mode, and retry the operation.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E26C
H
Channel busy (Dedicated
instruction)
The channel specified for
"Channel used by the own
station" or "Target station
channel" is being used for
another instruction.
• Wait for a little while, and retry it.
• Change the setting of "Channel used by the own
station" or "Target station channel" in the control data.
E26D
H
Interrupt setting channel
duplication (Dedicated
instruction)
The channel specified for
"Channel used by the own
station" is duplicated with the
channel used for the interrupt
setting.
• Check and correct the Channel used by the own station
in the control data, and retry the instruction.
• Check and correct the channel used for the interrupt
setting, and retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E26E
H
Device specification error
(ZNRD/ZNWR instruction)
The device range specified in
the setting data for the
ZNRD/ZNWR instruction is
not correct.
• Check the setting data of the ZNRD/ZNWR instruction,
and then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E26F
H
E270
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E271
H
Operation mode error
(RSTOP instruction)
The Operation mode for the
RSTOP instruction is not set
correctly.
• Check and correct the Operation mode setting in the
setting data, and then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E272
H
Clear mode error (RRUN
instruction)
The Clear mode for the
RRUN instruction is not set
correctly.
• Check and correct the Clear mode setting in the setting
data, and then retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E273
H
Mode error (RRUN
instruction)
The Mode for the RRUN
instruction is not set correctly.
• Check the Mode setting in the setting data, and then
retry the instruction.
• If the error persists even after taking the above action,
please consult your local Mitsubishi representative.
E274
H
to
E277
H
Network module error The hardware has failed. • Please consult your local Mitsubishi representative.
E280
H
to
E288
H
Error code Error Error detail Corrective action