718
APPX
Appendix 1 Error Codes
1B81H Tracking
transfer error
• The file register capacity has been
set in the CPU parameters of the
control system CPU module is
less than the file register capacity
set for tracking transfer. (The error
is detected in the control system.)
Continue • Check and correct the tracking transfer
settings in the CPU parameters so that
they will be within the device range or
the file register capacity.
• Check and correct the device settings
or the file register capacity setting in
the CPU parameters.
At END
instruction
execution
1B82H • The file register data is transferred
from the control system CPU
module to the standby system
CPU module exceeding the
capacity of the receive side. (The
error is detected in the standby
system.)
1BA0H Redundant
function module
error
• An error has been detected in the
redundant function module.
Continue • Check the detailed information (system
configuration information) of the error
by executing module diagnostics using
the engineering tool, and check the
status of the redundant function
module.
• Take measures to reduce noise. If the
same error code is displayed again, the
possible cause is a hardware failure of
the CPU module, redundant function
module, or base unit. Please consult
your local Mitsubishi representative.
System
configuration
information
Always
1BD0H System
switching error
• The systems were not switched.
There was a cause of system
switching failure. (The error is
detected in the control system.)
Continue • Check the cause of system switching
failure in the detailed information
(system switching information) of the
error by executing module diagnostics
using the engineering tool, eliminate
the error cause, and switch the
systems from the engineering tool
again. If the same error code is
displayed again, the possible cause is
a hardware failure of the CPU module,
base unit, or tracking cable. Please
consult your local Mitsubishi
representative.
System
switching
information
At system
switching
execution
1BD1H System
switching error
• The systems were not switched by
using the SP.CONTSW instruction
because SM1646 (System
switching by a user) was off. (The
error is detected in the control
system.)
Continue • To switch the systems by using the
SP.CONTSW instruction, turn on
SM1646 and then execute the
instruction.
Error location
information
At instruction
execution
2000H Module
configuration
error
• The module type set in the system
parameters ("I/O Assignment
Setting") differs from that of the
module actually mounted.
Stop • Re-set the module type in the system
parameters in accordance with the
CPU module or intelligent function
module actually mounted.
System
configuration
information
At power-on,
at RESET
2001H Module
configuration
error
• The I/O numbers set in the system
parameters ("I/O Assignment
Setting") are overlapping between
modules.
Stop • Re-set the I/O numbers in the system
parameters in accordance with the
intelligent function module or I/O
module actually mounted.
System
configuration
in
formation
At power-on,
at RESET
2002H Module
configuration
error
• The number of points assigned to
the intelligent function module in
the system parameters ("I/O
Assignment Setting") is smaller
than that of the module actually
mounted.
Stop • Re-set the number of points in the
system parameters in accordance with
the intelligent function module actually
mounted.
System
configuration
information
At power-on,
at RESET
Error
code
Error name Error details and cause Stop/
continue
Action Detailed
information
Diagnostic
timing