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ControlNet Network
Status Indicators
Table 13 - 1757-FFLDC Status Indicators
Indicator
NS
(network status)
MODE
(1) If the BATT status indicator remains on after the jumper is replaced, and power has been returned to the linking
device, contact Rockwell Automation Technical Support.
When you connect the module to a ControlNet network by using only the
IMPORTANT
network access port (NAP), the status indicators are not accurate.
The table provides a description of the ControlNet network status indicators that
are used along with the 1757-FFLDC status indicators.
Table 14 - ControlNet Network Troubleshooting (A AND B)
AND
Off
Solid red
Rockwell Automation Publication 1757-UM012A-EN-P - July 2011
Troubleshoot the Linking Device
Status
Description
Off
Not powered.
Flashing green
No connections to the Logix Blocks in the controller
or to the Logix Blocks in the linking device.
• Verify physical connection by using the
ControlNet status indicators.
• Verify the following:
– The Logix Block is downloaded to the controller
(via RSLogix 5000 software) and the linking
device (via RSFieldbus software).
– The Logix Blocks' slot numbers correspond in
RSLogix 5000 software and RSFieldbus
software.
– The ControlNet network has been scheduled at
least once when using unscheduled
connections to Logix Blocks and all Logix
Blocks using scheduled connections have
been scheduled.
Solid green
CIP Class 1 connections.
Flashing red
Connection timeout.
Verify the linking device is connected to the
ControlNet network.
Solid red
Duplicate ControlNet node address.
Flashing red and
Self-test.
green
Solid green
Linking device is operational.
Flashing green
Linking device is out-of-service.
Verify that the Resource block is set to Target Auto
mode.
Cause
Action
No power.
None or apply power to the linking device.
Faulted ControlNet
• Cycle power ti the linking device.
interface
• If fault persists, contact your Rockwell
Automation Technical Support representative or
distributor.
Invalid node address
• Choose a valid node address.
of 00
• Cycle power to the linking device.
Faulted ControlNet
• Cycle power to the linking device.
interface
• If fault persists, contact your Rockwell
Automation Technical Support representative or
distributor.
Appendix A
147
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