YASKAWA DX200 Maintenance Manual page 1117

Alarm Name
Alarm Sub
Number
Code
4
253
254
255
Meaning Cause
Other
Safety signal board alloc Setting error
information transmission error
was detected.
Other
M-safety command reception Setting error
time out was detected.
Other
Safe logic circuit information Setting error
write error was detected.
Other
Safe logic circuit information Setting error
cancel error was detected.
Other
Remedy
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1) Please display the screen of the "safety function" - "safe logic
circuit", and check the value of a "signal", "logic", and a "timer."
When a value is inaccurate, please set up the right value and perform
"writing."
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1) Please display the screen of the "safety function" - "safe logic
circuit", and check the value of a "signal", "logic", and a "timer."
When a value is inaccurate, please set up the right value and perform
"writing."
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1) Please display the screen of the "safety function" - "safe logic
circuit", and check the value of a "signal", "logic", and a "timer."
When a value is inaccurate, please set up the right value and perform
"writing."
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1) Please display the screen of the "safety function" - "safe logic
circuit", and check the value of a "signal", "logic", and a "timer."
When a value is inaccurate, please set up the right value and perform
"writing."
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).