
8A
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rm
DX100
8.3
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la
rm Me
ssa
ge List
8-286
4099
DC 24V POWER
SUPPLY
FAILURE(YPS)
YPS power supply
failure
Replace the YPS unit.
4100
OVERRUN IN
ROBOT AXIS
1
Power-ON unit
Connection failure
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, check the connection and inserting state of the
following cables and connectors.
·YPU unit
·EAXA board CN512
YPU unit board
failure
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the YPU unit. Save the CMOS.BIN
before replacing the board to be safe.
Overrun limit switch
released
Check that the overrun limit switch is not activating.
EAXA board failure
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, replace the EAXA board. Save the CMOS.BIN
before replacing the board to be safe.
4101
OVERRUN IN
EXTERNAL AXIS
Power-ON unit
Connection failure
(1)Reset the alarm.(In case of major alarm, turn the power OFF then back
ON.)
(2)If the alarm occurs again, check the connection and inserting state of the
following cables and connectors.
·YPU unit
·EAXA board CN512
Alarm
Number
Alarm Name
Sub
Code
Meaning
Cause
Remedy