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Chapter 7 RAS Function
7.5 LED Indication in the Event of Module Down
RUN
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7
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42
6F8C1625
Table 7-1 LED display when FL654A is down
LED
PER
FLN
LNT
I/O
◎
●
－
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●
◎
●
◎
●
●
◎
◎
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－
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－
(i)
Format error
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(ii) FL-network entry failure
(i)
Failure of Ethernet setting (operation setting
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switch bits 1 and 2)
(i)
Node number setting error
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(ii) Detection of an duplicated node number
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(i)
Protocol version disagreement
(i)
Failure of I/O configuration information setting
(operation setting switch bits 3 and 4)
◎
(ii) I/O configuration information abnormality
(iii) I/O configuration information not saved
(iv) Common memory area allocation error
(i)
External WDT error
(ii) Bus stall
(iii) SRAM access error
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(iv) Occurrence of general exception
(v) ROM area check failure
(vi) RAM area check failure
(vii) Program area check failure
○: ON ●: OFF ◎: Blink －: Undefined
Status
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