TROUBLESHOOTING
Issue #1 "Unauthorized User" error. This issue occurs when you input an incorrect safety mode
password.
Issue #2: “Alarm 4751 unmatch of general safety input signal functionality is detected by ASF02
board". This alarm occurs when there is a mismatch of safety I/O signals.
Issue #3 "I/O Media Error". This error occurs if the pendant cannot read the USB stick you connect.
If you are using a collaborative robot, enter in your 16-digit custom safety mode
password from the "Collaborative Password Agreement" If you do not have that on hand,
call Yaskawa with your Warranty ID number and they will provide it to you.
1
If you are using a non-collaborative robot, try re-entering the default safety mode
password (5555 5555 5555 5555). If this does not work, contact Yaskawa Motoman
support.
2
Check if the Functional Safety Breakout is wired according to the wiring diagram in the
KEBA pendant wiring section.
1
Ensure that jumpers on safety fencing are fully seated into the terminal block.
2
VERSION 1.0.0
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