Motoman PX2750, Manual

Page: 560 / 611

10.3 Alarm Message List
10-33
4110 SHOCK SENSOR
ACTION
[Bit Pattern] The shock sensor was operated. Check the factor of shock sensor opera-
tion.
4111 BRAKE FUSE
BLOWN
[Bit Pattern] The brake fuse was melted. Replace the fuse.
4112 DATA SENDING
ERROR
[Decimal Data] When the data transmission function was
used, the error occurred.
The data stands for the alarm factor.
1:Retryover of NAK
2:Retryover of timeout in timer A
3:Retryover of mutual response error Correct the error according to the data of
the alarm factor after resetting the alarm.
4113 DATA RECEIVING
ERROR
[Decimal Data] When the data transmission function was
used, the error occurred.
The data stands for the alarm factor.
1:Reception timeout (timer A
2:Reception timeout (timer B
3:Heading length is short.
4:Heading length is long.
5:The heading No. error.
6:The text length exceeds 256 characters. Correct the error according to the data of
the alarm factor after resetting the alarm.
4114 TRANSMISSION
SYSTEM BLOCK
[Decimal Data] When the data transmission function was
used, the error occurred.
The data stands for the alarm factor.
1:Overrun erro
2:Parity error
3:Flaming error
4:Transmission timeout (timer A)
5:Transmission timeout (timer B) Correct the error according to the data of
the alarm factor after resetting the alarm.
4116 TRANSMISSION
SYSTEM ERROR
[Decimal Data] When the data transmission function was
used, the error occurred. (Though the trans-
mission procedure is correct, there is a
reception that irrationality is caused in sys-
tem. This error is mainly caused by PC
breached the rule or abnormal communica-
tion.)
The data stands for the alarm factor.
1:Received EOT when waiting ACK.
2:Received EOT when waiting ENQ.
3:Received EOT before last block reception
4:Received codes for except EOT after last
block reception.
Correct the error according to the data of
the alarm factor after resetting the alarm.
4117 SERVO POWER
INPUT SIGNAL
ERROR It is thought that the CPU rack, circuit board
was abnormal. • Check whether the setting is the same
as the system or not (robot and external
axis)
• If the error occurs again, contact you
YASKAWA representative.
4119 FAN ERROR
(IN CONTROL BOX) The axis was instructed to turn servo on and
off separately. Make the condition so as to be able to turn
servo on and off after resetting the alarm.
4120 IMPOSSIBLE TO
DISCONNECT
SERVO
[Control Group] Some axes were instructed and cannot turn
the servo on or off. After resetting the alarm, adjust the axes
so that the servo power can be turned on
and off.
Alarm Message List
Alarm
Number
Message Cause Remedy