Alarm List
Alarm Number (4000 to 4999)
Alarm List-911
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
11 CIP Safety communication
was not established to the
default time.(CIP Safety stack
is under the Self-diagnosis)
Software operation error
occurred
(1)Reset the alarm.
(2)If the alarm occurs again, please re-power on the safety PLC and
the robot controller.
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, please check the connection or insertion
state of cables connected to the "CN104 connector of YCP21 board"
and safety PLC.
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
12 CIP Safety communication
was not established to the
default time.(Waiting for
communication establish)
Software configuration
error occurred
(1)Reset the alarm.
(2)If the alarm occurs again, the connection setup of EtherNet/IP (CPU
board) or safety PLC may not be performed normally.
Please set up again according to a manual.
Software operation error
occurred
(1)Reset the alarm.
(2)If the alarm occurs again, please re-power on the safety PLC and
the robot controller.
Connection failure (1)Reset the alarm.
(2)If the alarm occurs again, please check the connection or insertion
state of cables connected to the "CN104 connector of YCP21 board"
and safety PLC.
YSF21 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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