Mitsubishi QJ71C24/-R2 User Manual page 273

10 TROUBLESHOOTING
Error code
Error
(Hexa-
decimal)
7FC9
H
to System error
7FCF
H
7FE6
H
7FE7
H
Processing
disabled
7FE8
H
7FEF Switch setting error
H
Dedicated
instructions
7FF0
H
simultaneous
execution error
7FF1 Control data error
H
Communication
7FF2 protocol setting
H
error
7FF3
H
to System error
7FF4
H
Processing
canceled due to
mode
7FF5
H
switching/transmiss
ion sequence
initialization
Simultaneous
7FF7
H
access error
7FF8
H
System error
7FFF
H
B000
H
to
BFFF
H
C000
H
to
CFFF
H
F000
H
to
FFFF
H
10 - 22
Error Contents
The OS of the Q series C24 detected some error.
Remote passwords do not match.
The remote password is not registered.
The remote password processing command was
received on the interface side where the modem
function is not used.
The GX Developer connection is selected in the
communication protocol setting on the
corresponding CH.
The number of remote password disagreements
exceeded the value designated at the address
200D .
H
There is an error in the switch setting by the GX
Developer
Executed dedicated instructions simultaneously.
Setting value is incorrect.
Setting value is out of range.
Instruction cannot be executed with the current
communication protocol.
The OS of the Q series C24 detected some error.
The processing was canceled due to mode
switching or receive data clear executed during the
processing.
Multiple external devices accessed a remote station
on the same network at the same time.
The OS of the Q series C24 detected some error.
Errors detected by the CC-Link module
Errors detected by the Ethernet module
Errors detected by the MELSECNET/H,
MELSECNET/10 network system
Signal
Corrective action
name
( 1)
Check the remote password and
communicate again.
A remote password processing
command is not necessary
when a remote password is not
registered.
CHn Perform a remote password
unlock processing through GX
ERR.
Developer. Alternatively, change
the communication protocol
setting of the corresponding CH
to the MC protocol.
Clear the storage area of the
CHn cumulative number of abnormal
completions of unlock processing
ERR.
(address: 22FC ) to 0.
H
Write CPU to the parameter and
CHn
reboot after correcting the
ERR.
setting value for the switch.
Do not use dedicated
instructions simultaneously.
Correct the setting value in the
control data.
Correct the setting value of the
communication protocol.
— ( 1)
Do not execute mode
switching/receive data clear
during any processing.
Multiple external devices must
not access a remote station on
the same network at the same
time.
— ( 1)
Take corrective action by
referring to the CC-Link
—
Master/Local Module User's
Manual.
Take corrective action by
referring to the Ethernet
—
Interface Module User's Manual.
Take corrective action by referring
to MELSECNET/H,
MELSECNET/10 network system
reference manual.
MELSEC-Q
Protocol
Non
Bidire-
MC Proce-
ctional
dure
10 - 22