2 Product description
2.6 Indication elements
XI/ON: XNE-1SWIRE
09/2011 MN05002016Z-EN
www.eaton.com
21
2.6
Indication elements
LED
Signal
Meaning
DIA
(module diagnostics)
OFF
o.k.
Red
Module bus communication faulty.
Red flashing
Module indicates a diagnostics message.
Rdy
(configuration status)
OFF
SWIRE bus not active.
Green
• The SWIRE bus is ready for data ex-
change.
• If the PLC configuration check is acti-
vated:
The configuration stored in the XNE-
1SWIRE matches the SET configura-
tion stored in the PLC.
• SW LED and RDY LED are lit:
The SWIRE bus is in data exchange
mode.
Green flashing • The PLC configuration check is carried
out.
• The configuration stored in the XNE-
1SWIRE does
not
match the SET con-
figuration stored in the PLC.
SW
(SWIRE bus status)
OFF
SWIRE bus not active.
Green
• The physical structure of the SWIRE
bus matches the configuration stored
in the XNE-1SWIRE.
• The SWIRE bus is in operation.
• SW LED and RDY LED are lit:
The SWIRE bus is in data exchange
mode.
Green flashing • The physical structure of the SWIRE
bus is compared with the configuration
stored in the XNE-1SWIRE.
• The physical structure of the SWIRE
bus does
not
match the configuration
stored in the XNE-1SWIRE.
• The SWIRE bus cannot be assigned a
valid configuration. Possible causes:
-
SWIRE bus with zero slaves.
-
SWIRE slave faulty.
U
SW
(indication of the SWIRE
bus operating voltage)
OFF
• The voltage U
SW
is faulty.
• The module bus voltage is not present.
Green
The voltage U
SW
is within the permissible
range and the module bus voltage is
present.
U
AUX
(indication of the relay
supply of the bus)
OFF
The voltage U
AUX
is faulty.
Green
The voltage U
AUX
is in the permissible
range.