
2.3 Gateway Unit Alarm Causes and Countermeasures
C2-8
ME0384-4A
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Sec
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Alarm
code
Alarm name
Causes/countermeasures
DD
(8DD)
Unit connection check
signal error
Cause: Units may not be correctly connected.
1) Connector or SCON cable connector is not correctly connected.
2) Interior signal line or SCON connection cable is disconnected.
3) Terminal unit or terminal connector (for SCON) has not
been mounted.
Countermeasure: 1) 2) Confirm that units are firmly connected
together. Disconnect the units and then connect
them again. Contact IAI if this reoccurs even
after turning ON the power again.
3) Mount the terminal unit or terminal connector.
DE
(8DE)
Driver unit
communication error
Cause: Communication error generated in total frame
communication.
1) Connector or SCON cable connector is not correctly connected.
2) Interior signal line or SCON connection cable is disconnected.
3) Terminal unit or terminal connector (for SCON) has not
been mounted.
4) Communication error due to noise
Countermeasure: 1) 2) Confirm that units are firmly connected
together. Disconnect the units and then connect
them again. Contact IAI if this reoccurs even
after turning ON the power again.
3) Mount the terminal unit or terminal connector.
4) Take measures against noise, such as changing
cable arrangements.
DF
(8DF)
Option Unit
Communication Error
Cause: There was a communication error occurred in the total frame
communication between the gateway unit and the option unit
(EC connection unit).
1) Connector is not correctly connected.
2) Interior signal line cable is disconnected.
3) Terminal unit has not been mounted.
4) Communication error due to noise
Countermeasure: 1) 2) Confirm that units are firmly connected
together. Disconnect the units and then connect
them again. Contact IAI if this reoccurs even
after turning ON the power again.
3) Mount the terminal unit
4) Take measures against noise, such as changing
cable arrangements.
FA
(8FA)
CPU error
Cause: Abnormal reset detected in gateway board interior CPU.
Countermeasure: Reboot the power. If it occurs again, contact IAI.
FFF
Power ON log
A log created when power is turned ON (not an error)
Содержание Rcon
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Страница 384: ...1 3 Startup Procedure B1 9 ME0384 4A Startup Section Chapter 1 Overview ...
Страница 420: ...3 6 Precautions B3 15 ME0384 4A Startup Section Chapter 3 Absolute Reset ...
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Страница 606: ...1 5 Predictive Maintenance Function C1 17 ME0384 4A Maintenance Section Chapter 1 Maintenance and Inspection ...
Страница 644: ...2 5 Causes and countermeasures for ELECYLINDER alarms C2 37 ME0384 4A Maintenance Section Chapter 2 Troubleshooting ...
Страница 662: ...1 1 Conforming to safety category D1 17 ME0384 4A Appendix Chapter 1 Conforming to Safety Category ...
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