Alarm List
Alarm Number (4000 to 4999)
Alarm List-497
7 The EAXA21 / EAXB21 board
# 7 generates an alarm.
Manipulator timing belt is
blown.
Move the manipulator in teach mode to the position where there is no
torque on the driving belt.
(1) Check the timing belt tension.
(2) Check the wiring between manipulator and the machine safety unit
(YSF22 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).
8 The EAXA21 / EAXB21 board
# 8 generates an alarm.
Manipulator timing belt is
blown.
Move the manipulator in teach mode to the position where there is no
torque on the driving belt.
(1) Check the timing belt tension.
(2) Check the wiring between manipulator and the machine safety unit
(YSF22 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).
4153 COOLING UNIT
ERROR
1 The EAXA21 / EAXB21 board
# 1 generates an alarm.
Unit failure Refer to the instruction manuals for the cooling unit in use.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
2 The EAXA21 / EAXB21 board
# 2 generates an alarm.
Unit failure Refer to the instruction manuals for the cooling unit in use.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
3 The EAXA21 / EAXB21 board
# 3 generates an alarm.
Unit failure Refer to the instruction manuals for the cooling unit in use.
other If the alarm occurs again, save the CMOS.BIN in maintenance mode,
and then contact your Yaskawa representative about occurrence
status (operating procedure).
4 The EAXA21 / EAXB21 board
# 4 generates an alarm.
Unit failure Refer to the instruction manuals for the cooling unit in use.
Alarm
Number
Alarm Name
Sub
Code
Meaning Cause Remedy
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