IAI America RCP2-CF - Manual (Page 150)

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Code Error name Cause/Action
F8 Damaged nonvolatile
memory
Abnormal data was detected during the nonvolatile memory check after
starting.
Cause: [1] Faulty nonvolatile memory
[2] The memory has been rewritten more than 100,000 times.
(The nominal rewrite limit of the nonvolatile memory is
around 100,000 times.)
Action: If the alarm generates again after reconnecting the power,
please contact IAI.
FA CPU error The CPU is not operating properly.
Cause: [1] Faulty
CPU
[2] Malfunction due to noise
Action: If the alarm generates again after reconnecting the power,
please contact IAI.
FB FPGA error The FPGA (gate array) of the absolute-specification controller is not
operating properly.
Cause: [1] Malfunction due to the effect of noise, etc.
[2]
Faulty FPGA
[3] Defective board installation inside the controller
Action: Reconnect the power.
If the error persists, investigate possible noise sources.
If the cause cannot be specified, please contact IAI.