YASKAWA MOTOMAN DX100, Руководство по обслуживанию, Страница: 367 / 729

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1110 CPU2 detected the 5V low voltage
in the CPU1. YSU unit failure (1)Turn the power OFF then back ON.
(2)After replacement the fuse, and then if the alarm occurred again, replace
the YSU unit. Save the CMOS.BIN before replace the YSU unit to be safe.
1821 M-SAFETY UNIT
LINK
ERROR(CPU2) 1 The unconnection with other YSU
units was detected. Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the followings.
·Check the connection of cable connected with other YSU unit.
(3)After confirmation of the connection, and then if the alarm occurred again,
replace the communication cable.
2 The unconnection with other YSU
units was detected. Connection failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, check the followings.
·Check the connection of cable connected with other YSU unit.
(3)After confirmation of the connection, and then if the alarm occurred again,
replace the communication cable.
4000 MEMORY
ERROR(TOOL
FILE) Sub Code: Tool number Data error (1)Reset the alarm.
(2)If the alarm occurs again, initialize the tool file in maintenance mode, and
then load the tool file saved in the external memory device.
YCP01 board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YCP01 board. Save the CMOS.BIN
before replace the board to be safe. Replace the YCP01 board, and then
insert the CF card which inserted original YCP01 board into the new YCP01
board.
YIF board failure (1)Reset the alarm.
(2)If the alarm occurs again, replace the YIF board. Save the CMOS.BIN
before replace the board to be safe. Replace the YIF board, and then load
the CMOS.BIN saved before alarm occurred.
Alarm
Number
Alarm Name Sub
Code
Meaning Cause Remedy