YASKAWA MOTOMAN DX100, Руководство по обслуживанию, Страница: 363 / 729

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13 The communication error occurred
between the EAXA board and the
YSU unit. YSU unit failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSU unit. Save the CMOS.BIN
before replace the YSU unit to be safe.
14 The communication control IC of
YSU unit detected the error. YSU unit failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSU unit. Save the CMOS.BIN
before replace the YSU unit to be safe.
1817 SV M-SAFETY
CRC
ERROR(CPU2) 0 Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the connection of the following
communication cables.
·The communication cable between EAXA board (CN518 connector) and
YSU unit (CN202 connector)
(3)After confirmation of the communication cable connection, and then if the
alarm occurred again, replace the communication cable below.
· The communication cable between EAXA board (CN518 connector) and
YSU unit (CN202 connector)
YSU unit failure (1)Turn the power OFF then back ON.
(2)After replacement the communication cable, and then if the alarm
occurred again, replace the YSU unit. Save the CMOS.BIN before replace
the YSU unit to be safe.
EAXA board failure (1)Turn the power OFF then back ON.
(2)After replacement the YSU unit, and then if the alarm occurred again,
replace the EAXA board. Save the CMOS.BIN before replace the EAXA
board to be safe.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy