8 TROUBLESHOOTING
MELSEC-Q
8 - 108 8 - 108
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
*12: This applies to the CPU module of function version B or later.
Error
Code
(SD0)
*1
Error Contents and Cause Corrective Action
Corresponding
CPU
3400
The head I/O number of the target
module in the remote password file is
set to other than 0
H to 0FF0H.
Change the head I/O number of the
target module to within the 0
H to 0FF0H
range.
Qn(H)
*12
QnPH
QnPRH
Rem
The head I/O number of the target
module of the remote password is
outside the following range.
• Q00JCPU: 0
H to 1E0H
• Q00CPU/Q01CPU: 0H to 3E0H
Change the head I/O number of the
target module of the remote password
for the number within the following
range.
• Q00JCPU: 0
H to 1E0H
• Q00CPU/Q01CPU: 0H to 3E0H
Q00J/Q00/
Q01
*12
3401
Position specified as the head I/O
number of the remote password file is
incorrect due to one of the following
reasons:
• Module is not loaded.
• Other than a the intelligent function
module (I/O, A, QnA module)
• Intelligent function module other
than the Q series serial
communication module, modem
interface module or Ethernet module
• Q series serial communication
module or Ethernet module of
function version A
Mount the Q series serial
communication module, modem
interface module or Ethernet module
of function version B or later in the
position specified in the head I/O No.
of the remote password file.
Qn(H)
*12
QnPH
QnPRH
Rem
Any of the following modules is not
mounted on the slot specified for the
head I/O number of the remote
password.
• Serial communication module of
function version B or later
• Ethernet module of function version
B or later
• Modem interface module of function
version B or later
Mount any of the following modules in
the position specified for the head I/O
number of the remote password.
• Serial communication module of
function version B or later
• Ethernet module of function version
B or later
• Modem interface module of function
version B or later
Q00J/Q00/
Q01
*12
The Q series serial communication
module, modem interface module or
Ethernet module of function version B
or later controlled by another CPU was
specified in a multiple CPU system.
• Change it for the Ethernet module of
function version B or later connected
by the host CPU.
• Delete the remote password setting.
Qn(H)
*12
QnPH
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