User Manual Manual

Rockwell Automation Publication 1757-UM012A-EN-P - July 2011 145
Appendix A
Troubleshoot the Linking Device
Introduction
This appendix describes options for troubleshooting the 1757-FFLDx and the
1757-FFLDCx linking devices.
The table describes the topics in this section.
1757-FFLD
Status Indicators
The table provides a description of the status indicators to evaluate the
performance of the 1757-FFLD linking device.
Topic Page
1757-FFLD Status Indicators 145
1757-FFLDC Status Indicators 146
ControlNet Network Status Indicators 147
Reset the Linking Device 149
Table 12 - 1757-FFLD Status Indicators
Indicator Status Description
H1 Off The H1 channel is inactive.
Verify that the linking device is connected to the
H1 network.
Flashing green The linking device H1 channel is active.
STATUS
(module)
Off No power - Module does not have 24V DC power.
Flashing green Standby - Module is not configured or a duplicate IP
address is detected.
Configure the module. Assign a new IP address.
Solid green Operational - Module is operating correctly.
Flashing red Minor fault - A recoverable fault has been detected.
Verify that the configuration is correct and
consistent.
Solid red Major fault - An unrecoverable fault has been
detected.
Recycle power to the module. If this does not clear
the fault, replace the module.
WDOG
(\watchdog)
Off Normal operation.
Flashing red Software fault.
Contact Rockwell Automation Technical Support at
http://www.rockwellautomation.com/support/
.
BATT
(battery)
Off Normal operation.
Flashing red Jumper is missing (or not seated on the two
rightmost pins), or the battery is low or dead
(1)