Mitsubishi Electric MELSEC iQ-R-R6SFM - Page 713

APPX
Appendix 1 Error Codes
711
A
1A50H Parameter
mismatch in
safety
communication
destination
station
• The parameters written to the
CPU module and to the safety
communication destination station
do not match.
Continue ■SIL2 Process CPU
• Check the detailed information (safety
station system configuration
information) of the error by executing
module diagnostics using the
engineering tool and check the
displayed station number. Check the
safety communication setting method
and procedure referring to the manual
for the safety communication
destination station, and write
parameters to the safety
communication destination station and
the CPU module. If the same error
code is displayed again, the possible
cause is a hardware failure of the data
memory in the CPU module or the
module performing safety
communications. Please consult your
local Mitsubishi representative.
■Safety CPU
• Check the detailed information (system
configuration information) of the error
by executing module diagnostics using
the engineering tool and check the
displayed station number. Check the
safety communication setting method
and procedure referring to the manual
of the safety communication
destination station, and write
parameters to the safety
communication destination station and
the Safety CPU. If the same error code
is displayed again, the possible cause
is a hardware failure of the Safety CPU
data memory or the module performing
safety communications. Please consult
your local Mitsubishi representative.
System
configuration
information,
safety station
system
configuration
information
At interrupt
occurrence
Error
code
Error name Error details and cause Stop/
continue
Action Detailed
information
Diagnostic
timing