APPX
Appendix 1 Error Codes
719
A
2004H Module
configuration
error
• Nine or more CC-Link IE
Controller Network modules and/
or MELSECNET/H network
modules are mounted in the entire
system. (The CC-Link IE built-in
Ethernet interface module is
included if the module is used as a
CC-Link IE Controller Network
module.)
• Five or more MELSECNET/H
network modules are mounted in
the entire system.
Stop • Reduce the number of CC-Link IE
Controller Network modules and/or
MELSECNET/H network modules to
eight or less in the entire system. (The
CC-Link IE built-in Ethernet interface
module is included if the module is
used as a CC-Link IE Controller
Network module.)
• Reduce the number of MELSECNET/H
network modules to four or less in the
entire system.
System
configuration
information
At power-on,
at RESET
2005H Module
configuration
error
• Two or more interrupt modules
(QI60) with no interrupt pointer
setting are mounted.
• The interrupt pointer numbers are
overlapping in the interrupt
module (QI60) with no interrupt
pointer setting and a module with
an interrupt pointer setting.
Stop • Mount only one QI60 in the entire
system.
• Configure the interrupt pointer setting
for the QI60.
• Correct the interrupt pointer setting.
System
configuration
information
At power-on,
at RESET, at
STOP RUN
state
2006H Module
configuration
error
• A module is mounted on the 65th
slot or later.
Stop • Remove the module mounted on the
65th slot or later.
System
configuration
information
At power-on,
at RESET
2007H Module
configuration
error
• A module is mounted on the slot
whose number is later than that
specified in the system
parameters ("I/O Assignment
Setting").
Stop • Remove the module mounted on the
slot whose number is later than that
specified in the system parameters.
System
configuration
information
At power-on,
at RESET
2008H Module
configuration
error
• A module is mounted over or
across the maximum number of I/
O points (4096).
Stop • Remove the module mounted over or
across the maximum number of I/O
points (4096).
• Replace the module mounted on the
last slot with the one that does not
exceed the maximum number of I/O
points (4096).
System
configuration
information
At power-on,
at RESET
2009H Module
configuration
error
• There is no response from the I/O
module or intelligent function
module accessed.
Stop • Check and correct the I/O assignment
setting in the system parameters.
• Take measures to reduce noise.
• Reset the CPU module and run it
again. If the same error code is
displayed again, the possible cause is
a hardware failure of the I/O module or
intelligent function module. Please
consult your local Mitsubishi
representative.
System
configuration
information
Alwa
ys
2020H Module
configuration
error
• There is a mounted module that is
not supported, or there is a
mounted module that is not
supported by the network type
(module model name) set in
system parameters ("I/O
Assignment Setting").
Stop • Remove the unsupported module if
any.
• Check whether modules are supported
by the network type (module model
name) set in the system parameters.
• If all the modules are supported, the
possible cause is a hardware failure of
the CPU module, base unit, I/O
module, or intelligent function module.
Please consult your local Mitsubishi
representative.
System
configuration
information
At power-on,
at RESET
2021H Module
configuration
error
• In a multiple CPU system, the
control CPU of the Q series
intelligent function module
incompatible with the multiple
CPU system is set to other than
CPU No.1.
Stop • Replace the Q series intelligent
function module with the one (function
version B) compatible with the multiple
CPU system.
• Set the control CPU of the Q series
intelligent function module
incompatible with the multiple CPU
system to CPU No.1.
System
configuration
information
At power-on,
at RESET
Error
code
Error name Error details and cause Stop/
continue
Action Detailed
information
Diagnostic
timing