Toshiba FL654A, Руководство пользователя

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2.2 LED Indicators
Unified Controller nv Series FL-net Remote I/O Station Module FL654A User's Manual
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2.2 LED Indicators
The descriptions of indications of the LED indicators are given in Table 2-2.
Figure 2-2 LED Indicators
Table 2-2 Descriptions of Indications of LED Indicators
LED
Name
Description of Indication Possible Cause in Details
Indication
in Normal
Status
RUN
(green)
Indicates the operating status of the
module.
On: Normal
Off: Abnormal or power off The cause of turning OFF is as follows.
・
Power is not supplied.
・
Node address is "00" or "FF"
・
Node address overlaps with another node
・
Software is running away
・
Hardware error
ON
(green)
PER
(red)
Indicates the parameter setting status.
On: Abnormal
Off: Normal The cause of turning ON is as follows.
・
Parameter not set
・
Parameter format error
・
Cyclic transmission area overlaps with
other nodes
OFF
FLN
(green)
Indicates participation status in the FA
network.
On: Participated
Blinking: Node number error, Protocol
version mismatch
Off: Not participating The cause of turning OFF is as follows.
・
Parameter abnormal or unset
・
Transmission line fault ON
(green)
I/O
(green)
Indicates the access status to the
connected I/O.
On: Accessing
Off: Not accessing
Blinking: All receiving area update stops
for 500ms or more The cause of turning OFF is as follows.
・
Power is not supplied.
・
Hardware error.
・
Not connected to the FL-net line or the
RUN/HALT switch is HALT.
ON
(green)
LNT
(green)
Indicates the link test state.
On: Normal
OFF: Abnormal The cause of turning OFF is as follows.
・
Transmission line fault
ON
(green)
FL654A
RUN FLN LNT
PER I/O