Omron CS1W-SLK11-21 - 06-2004, Manual

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17
Nomenclature Section 2-1
2-1-2 Indicators
The status of the SYSMAC LINK Units is shown by the indicators listed below.
Note If the Unit is participating in the network, the SD and RD indicators will light
when sending and receiving the token.
Optical SYSMAC LINK
Unit (CS1W-SLK11) Coaxial SYSMAC LINK
Unit (CS1W-SLK21)
Indicator name Color Condition Meaning
RUN Green Lit Unit is operating normally.
Not lit Watchdog timer error has occurred.
P/S
(power supply ON,
CS1W-SLK11 only) Green Lit Power is being supplied from the backup power supply.
Not lit Power is not being supplied from the backup power supply.
ERC (communica-
tions error) Red Lit Communications error has occurred, node address setting is incorrect,
or same node address has been set twice.
Not lit None of the above errors has occurred.
ERH (PLC error) Red Lit No I/O table has been set or PLC CPU, PLC model, PLC version, PLC
interface, EEPROM, unit number setting, or a unit number duplication
error has occurred.
Not lit None of the above errors has occurred.
INS (Network inclu-
sion) Orange Lit Unit is part of Network.
Not lit Unit is not part of Network.
M/S (polling node) Orange Lit Unit is polling node.
Not lit Unit is not part of Network or is polled node.
SD (send) Orange Lit Unit is sending data.
Not lit Unit is not sending data.
RD (receive) Orange Lit Unit is receiving data.
Not lit Unit is not receiving data
LNK (data link) Orange Lit Unit is part of active data link.
Flashing Data link error has occurred.
Rapid flash-
ing Data link table communications cycle time is too short.
Not lit Unit is not part of active data link.