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284
LED Indicators and Error Processing
Section 9-2
Communica-
tions Unit,
continued
(DeviceNet
Communica-
tions Unit indi-
cators shown)
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.
Unit
LED
name
Color
Status
Meaning
Likely cause of error
TS
TS
TS
TS
NS
NS
Summary of Contents for SmartSlice GRT1-Series
Page 1: ...Slice I O Units Cat No W455 E1 06 SmartSlice GRT1 Series OPERATION MANUAL ...
Page 2: ...SmartSlice GRT1 Series Slice I O Units Operation Manual Revised November 2007 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 13: ...xiv ...
Page 21: ...xxii EC Directives 6 ...
Page 63: ...42 Connecting Turnback Cables Section 3 3 ...
Page 109: ...88 Digital I O Units Section 4 6 ...
Page 251: ...230 Maintenance Information Window Section 7 3 Maintenance Information Window ...
Page 293: ...272 GRT1 CP1 L Positioning Unit Section 7 5 ...
Page 301: ...280 GRT1 END End Unit Section 8 5 Dimensions 11 9 11 9 55 7 1 5 19 5 83 5 2 9 2 9 OMRON ...
Page 323: ...302 Troubleshooting by Unit Section 9 5 ...
Page 351: ...330 Explicit Messages Appendix A ...
Page 355: ...334 Power Consumption and Weight Tables Appendix C ...
Page 357: ...336 I O Current Consumption Table Appendix D ...
Page 365: ...344 Revision History ...