Led Display - Toshiba V Series Operation Manual

Chapter 3 Hardware

3.2 LED Display

Table 3-1 shows the displayed content of the LED display. (LED: Light Emitting Diode)
3
LED name
RUN (green) Indicates that the hardware of this
module is normal.
ON: Module normal
OFF: Module abnormal or power down
LINK (green) Indicates
in FA control network.
ON: Participation
OFF: Nonparticipation
TX (green) ON: Sending
RCV (green) ON: Receiving
LNT (green) Indicates the 10BASE-T link test status.
ON: Normal
OFF: Abnormal
PER(red) Indicates parameter setting error.
ON: Abnormal
OFF: Normal
ACC (green) Indicates access status from connected
equipment.
ON: Accessing
OFF: Not accessing
COL (red) Indicates collision on transmission path.
ON: Collision occurred
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Figure 3-2 LED display
Table 3-1 Displayed content of the LED display
Displayed content
participation/nonparticipation
model 3000 FA Control Network [FL-net(OPCN-2)] FL311/FL312 Module Operation Manual
ＦＬ３１２
FL-net
LNK ○ ○ RUN
RX ○ ○ TX
PER ○ ○ LNT
COL ○ ○ ACC
Detail cause
・ Power not supplied
・ Node address is "00", "FF", or
duplicated with other node
・ Software malfunction
・ Hardware error
・ Parameter error or not set
・ Transmission path error
・ Standby request issued
・ Turns on when own node is sending
・ Turns on when receiving frame from
another node
・ HUB or 10BASE-T cable abnormal
・ Parameter not set
・ Parameter format error
・ Cyclic transmission send area is
duplicated with another node
・ Connected S controller error
・ Transmission path error
・ Mixed with Ethernet equipment
Normal display
ON (green)
ON (green)
ON (green)
ON (green)
ON (green)
Always off when
using 10BASE5
OFF
ON (green)
OFF