Error Code List.pdf - 第44页
AV131 ERROR CODE LIST 2.4 Errors D79EEC- 91-210-A 0 2.4- 21 1875 Ring communi cation tim e out DESCRI PTIO N The R i ng co mmunicat i on e rror wa s dete ct ed. CAUSE There is a possi bilit y o f disconne ction, o missio…

AV131
ERROR CODE LIST
2.4 Errors
D79EEC-91-210-A0
2.4-20
1869
Communication abnormal accumulation warning
DESCRIPTION
Communication error accumulation warning was issued.
CAUSE
The number of communication errors has exceeded the set value.
SOLUTION
Check the connector for proper connection. Replace the communication cable. If excessive noise on the
communication cable is the problem, reroute the wiring.
NOTE
1870
Update Counter warning
DESCRIPTION
Update counter warning was issued.
CAUSE
Command update cycle is 1 ms and the update counter value was not properly incremented continuously more than
the set value.
SOLUTION
Check if the update counter is correctly incremented. Check that the command update cycle has been set properly.
NOTE
1871
Fan lock warning
DESCRIPTION
Locked fan warning was issued.
CAUSE
Cooling fan built in the servo amplifier was stopped for more than 1 s.
SOLUTION
If this warning persists, the fan may be faulty. In such a case, the temperature inside the servo amplifier rises,
possibly shortening its useful life. Inform us of the problem.
NOTE
1872
External scale warning
DESCRIPTION
External scale warning was issued.
CAUSE
External scale temperature is 65°C or higher, or signal strength is insufficient.
SOLUTION
Check the specifications of the external scale.
NOTE
1873
Ring communication is not connect
DESCRIPTION
The Ring communication was not able to be established at power supply ON.
CAUSE
There is no power to supply Ring IO board.
Disconnection or pull out optical cable.
SOLUTION
Please confirm the state of the power supply of the Ring IO load board.
Please confirm the state of the optical cable.
NOTE
1874
Ring communication time out
DESCRIPTION
Ring communication was time-out.
CAUSE
By the optical cable omission on reception side etc. after establishing the communication. The NC/IO board was not
able to receive the Ring communication packet.
SOLUTION
Confirmation of optical cable
NOTE

AV131
ERROR CODE LIST
2.4 Errors
D79EEC-91-210-A0
2.4-21
1875
Ring communication time out
DESCRIPTION
The Ring communication error was detected.
CAUSE
There is a possibility of disconnection, omission of the optical cable.
SOLUTION
Please confirm the state of the optical cable.
NOTE
1876
Communication optical alarm
DESCRIPTION
Communication optical alarm was detected.
CAUSE
There is a possibility of quantities of light shortage of the Ring communication.
SOLUTION
Please confirm quantities of light of the optical cable.
NOTE
1877
Controller fan motor life span alarm
DESCRIPTION
Fan motor of the controller case was life span warning.
CAUSE
The rotational speed of fan motor became below a set value.
SOLUTION
There is a possibility of the end of the life span of fan motor.
NOTE
1878
Controller fan motor breakdown alarm
DESCRIPTION
Fan motor of the controller case was breakdown warning.
CAUSE
The rotational speed of fan motor became a stopping condition.
SOLUTION
There is a possibility that fan motor is out of order.
NOTE
1879
AC FAIL detection
DESCRIPTION
AC FAIL was detected.
CAUSE
There is a possibility that the AC FAIL signal is input. There is a possibility that the CN8 connector of the NC/IO
board has come off.
SOLUTION
Please confirm the AC FAIL signal line.
NOTE
1880
Battery low warning
DESCRIPTION
The battery for the backup of the memory of the NC/IO board was low voltage.
CAUSE
The voltage of the battery became 2.7V or less.
SOLUTION
The battery is exchanged.
NOTE

AV131
ERROR CODE LIST
2.4 Errors
D79EEC-91-210-A0
2.4-22
1881
Battery shortage warning
DESCRIPTION
The battery for the backup of the memory of the NC/IO board was shortage.
CAUSE
The voltage of the battery became 1.8V or less.
SOLUTION
The battery of the NC/IO board is exchanged at once.
NOTE
1882
Board temperature overheat error
DESCRIPTION
The surface temperature of the NC/IO board exceeded a set value.
CAUSE
The surface temperature of the board exceeded 100℃.
SOLUTION
Please contact our service section.
NOTE
1883
Keyboard overcurrent alarm
DESCRIPTION
CPU board detected the keyboard overcurrent.
CAUSE
The overcurrent was in the keyboard terminal of CPU board.
SOLUTION
Please contact our service section.
NOTE
1884
Mouse overcurrent alarm
DESCRIPTION
CPU board detected the mouse overcurrent.
CAUSE
The overcurrent was in the mouse terminal of CPU board.
SOLUTION
Please contact our service section.
NOTE
1885
CPU internal error
DESCRIPTION
An internal error of CPU board was detected.
CAUSE
There is a possibility that CPU board is out of order.
SOLUTION
Please contact our service section.
NOTE
1886
CPU battery alarm
DESCRIPTION
The battery alarm of CPU board was detected.
CAUSE
There is a possibility that CPU board is out of order.
SOLUTION
Please contact our service section.
NOTE