YASKAWA DX200 Maintenance Manual page 1132

Alarm Name
Alarm Sub
Number
Code
11
12
Meaning Cause
YSF21 board failure
other
CIP Safety communication Software operation error
was not established to the occurred
default time.(CIP Safety stack
is under the Self-diagnosis)
Connection failure
YSF21 board failure
other
CIP Safety communication Software configuration
was not established to the error occurred
default time.(Waiting for
communication establish)
Software operation error
occurred
Connection failure
YSF21 board failure
Remedy
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(1)Reset the alarm.
(2)If the alarm occurs again, please re-power on the safety PLC and
the robot controller.
(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.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.
If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
(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.
(1)Reset the alarm.
(2)If the alarm occurs again, please re-power on the safety PLC and
the robot controller.
(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.
(1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the YSF21 board.