Alarm List
Alarm Number (4000 to 4999)
Alarm List-918
3xxxx A communication error (CH2)
occurred at connection with
the CIP safety.
A subcode shows the internal
status of a CIP Safety stack.
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.
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.
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).
4916 WRONG JOB EXEC
OF DETACHED AXIS
Sub Code: Control group Setting error (1)Check the following settings.
∙ [OPTION FUNCTION] - [AXES DETACHMENT] settings in
maintenance mode. Cancel the detachment axis setting of the job
control group.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4917 WRONG JOB EXEC
OF DETACHED AXIS
Sub Code: Control group Setting error (1)Check the following settings.
∙ [OPTION FUNCTION] - [AXES DETACHMENT] settings in
maintenance mode. Cancel the detachment axis setting of the job
control group.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4918 PROFINET SETTING
ERROR
Sub Code: Slot number of IO
module
Setting error (1)Reset the alarm.
(2)If the alarm occurs again, please carry out the following according to
a manual.
∙Set the device name and IP address to CP1616 board by using STEP
7 (setting tool by SIEMENS).
CP1616 board failure (1)Turn the power OFF then back ON.
(2)If the alarm occurs again, replace the CP1616 board
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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