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8-462
63
CPU2 detected an inconsistency
of speed mode 1 feedback ready
signal between function safety
unit.
YSU unit failure
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSU unit. Save the CMOS.BIN
before replacing the YSU unit to be safe.
64
CPU2 detected an inconsistency
of universal output ready signal.
YSU unit failure
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSU unit. Save the CMOS.BIN
before replacing the YSU unit to be safe.
65
CPU2 detected an inconsistency
of universal output feedback
signal.
Connection failure
(1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Wiring confirmation of YSU unit (CN216 connector) and pin numbers 45, 46,
49, and 50 of MXT terminal block
66
CPU2 detected an inconsistency
of brake release signal in the
EAXA board.
Connection failure
(1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Wiring confirmation of pin numbers A3, A5, B3, and B5 of YSU unit (CN210
connector)
Unit or connection
cable failure
(1)Reset the alarm.
(2)If the alarm occurs again after confirming the connection, execute the
following contents. Save the CMOS.BIN before replacing the YSU unit to be
safe.
·Replacement of YSU unit
·Replacement of EAXA board
·Replacement of connection cable
4392
M-SAFETY INPUT
CHECK
ERROR(CPU2)
0
CPU2 detected an error of
emergency stop signal in the
programming pendant by the self-
diagnostic check.
YSU unit failure
(1)Reset the alarm.
(2)If the alarm occurs again after confirming the confirming the rotary switch,
replace the YSU unit. Save the CMOS.BIN before replacing the YSU unit to
be safe.
1
CPU2 detected an error of enable
switch signal in the programming
pendant by the self-diagnostic
check.
YSU unit failure
(1)Reset the alarm.
(2)If the alarm occurs again, replace the YSU unit. Save the CMOS.BIN
before replacing the YSU unit to be safe.
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy