Omron SMARTSLICE - 04-2008, Operation Manual

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70
LED Indicators and Error Processing Section 6-2
DeviceNet
Communica-
tions Unit,
continued TS Green The Slice bus is operating
normally. ---
--- Power is not being supplied to
the Unit. Check whether power is being supplied by
the Unit power supply.
Red Slice I/O Unit configuration
error occurred. Check the following items.
• Are more than 64 I/O Units connected?
• Are more than 128 bytes of I/O data being
used?
• Has the I/O configuration changed since
the I/O configuration table was registered?
Red
(for 2 s)
Backup operation failed. Backup the data again.
Restore operation failed. Reinstall the Unit in which the data was
being restored and turn the power ON
again.
Red Slice bus communications
error occurred. Check whether the Slice I/O Terminal’s
base block is connected properly.
When the registration table
function is enabled, the actual
configuration does not match
the registered configuration. Correct the configuration and turn the
power ON again.
Green The total number of I/O points
in the Slice I/O Terminals
exceeds the maximum. Correct the Unit configuration and number
of I/O points and turn the power ON again.
Restore operation in progress Wait until the restore operation is com-
pleted.
Backup operation in progress Wait until the backup operation is com-
pleted.
Joining nodes to network Wait until the nodes have been added to the
network.
UNIT
PWR Green Unit power supply is providing
power normally. ---
--- Unit power supply is not being
supplied to the Unit. Check whether power is being supplied by
the Unit power supply.
IO
PWR Green I/O power supply is providing
power normally. ---
--- I/O power supply is not being
supplied to the Unit. Check whether power is being supplied by
the I/O power supply.
Slice I/O Units TS Green Slice I/O Unit operating nor-
mally. ---
--- Unit power supply is not being
supplied to the Unit. Check whether power is being supplied by
the Unit power supply.
Red Unit hardware failure Turn the power OFF and then ON again.
Replace the Unit if the error recurs.
Communications error
occurred. Check whether the connector is inserted
properly.
Green Restore operation in progress Wait until the restore operation is com-
pleted.
Backup operation in progress Wait until the backup operation is com-
pleted.
GRT1-PD2
I/O Power
Supply Unit IO
PWR Green I/O power supply is providing
power normally. ---
--- I/O power supply is not being
supplied to the Unit. Check whether power is being supplied by
the I/O power supply.
Unit LED
name
Color Status Meaning Likely cause of error
TS
TS
TS
TS
NS
NS
TS
TS
TS
TS
TS