YASKAWA MOTOMAN DX100, Руководство по обслуживанию, Страница: 555 / 729

8A
la
rm
DX100
8.3
A
la
rm Me
ssa
ge List
8-440
55 CPU1 detected an inconsistency
of speed mode 1 feedback signal
between YSU unit. Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, execute the following contents.
·Wiring confirmation of pin numbers 23, 25, 48, and 50 of YSU unit (CN205
connector) and pin numbers 22, 24, 47, and 49 of YSU unit (CN206
connector)
YSU Unit or
connection cable
failure (1)Reset the alarm.
(2)If the alarm occurs again after confirming the wiring, execute the following
contents. Save the CMOS.BIN before replacing the YSU unit to be safe.
·Replacement of YSU unit
·Replacement of connection cable
58 CPU1 detected an inconsistency
of error signal between YSU unit. Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Connection confirmation of pin No. 1, 2, 14 and 15 wiring of YSU unit and
YSU unit
YSU 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 connection cable
59 CPU1 detected an inconsistency
of error feedback ready signal
between YSU unit. Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, check the followings.
·Connected confirmation of wiring for pin numbers 3, 4, 16, and 17 of YSU
unit (CN207 connector) and YSU unit
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy