Omron CS1W-CLK12-V1, Руководство по эксплуатации

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Component Names and Functions Section 3-1
Meanings of LED
Indicators
Note Even when the local node does not participate in the data link, the
indicator will be lit if there are manually set data links active on the
network.
For details refer to 10-1 Troubleshooting Using Indicators.
Note The INS, SD, RD, M/A, LNK, and RING LED indicators on Controller Link
Units in standby mode are not lit.
Name Color Status Meaning
RUN
(operating) Green Lit Unit operating normally or, if Communica-
tions Units are used in duplex operation, Unit
operating normally in active mode.
Flashing If Communications Units are used in duplex
operation, Unit operating normally in standby
mode.
Not lit Unit error.
P/S
(power supply) Green Lit Backup power is being supplied.
Not lit Backup power is not being supplied.
ERC (communica-
tions error) Red Lit Communications error, node address setting
error, hardware error or a connection error
between the Optical Controller Link Unit and
SYSMAC LINK.
Not lit Normal operation
ERH
(PLC error) Red Lit PLC error, PLC interface error, EEPROM
error, unit number error, I/O table not set,
duplex communications setting error, or
duplex settings incomplete
Not lit No error.
INS
(network participa-
tion) Yellow Lit Unit is participating (inserted) in the network.
Not lit Unit is not participating (inserted) in the net-
work.
SD
(send) Yellow Lit Data transmission.
Not lit No data transmission.
RD
(receive) Yellow Lit Data reception.
Not lit No data reception.
M/A
(data link mode) Yellow Data
links
active in
the net-
work. Data links not active in the net-
work.
Lit Manual
(See
note.) Note:
M/A is always not lit when data
links are not active in the network.
Not lit Auto-
matic
LNK
(data link) Yellow Lit Data links participating.
Flashing Error in data link table.
Not lit Not in a data link or data link inactive.
RING
(transmission path
format) Yellow Lit Token-ring mode setting (cable normal)
Flashing Token-ring mode setting (cable discon-
nected)
Not lit Token-bus mode setting