Rockwell Automation 1768-M04SE CompactLogix SERCOS interface Module Installation Instructions - Manual (Page 21)

21
Publication 1768-IN005A-EN-P - December 2005
Troubleshoot the Module
If the lights on the module
look like this Then do this
CP Ring OK
Off Off Off
• Make sure the module is connected and locked to the
other modules.
• Check the power supply and controller to make sure
the backplane has power.
Off Off Flashing
Red Wait! Someone is updating the firmware of the module.
Flashing
Orange Off Flashing
Green
• Look for cables that are broken, unplugged, or in the
wrong port.
• Check the drives for faults.
Solid
Orange Flashing
Red Flashing
Green
• Make sure each drive has its own address.
• Make sure that all of the drives have the same baud
rate.
• Set the Data Rate of the SERCOS interface module to
Auto-Detect.
• Check the Cycle Time of the SERCOS interface
module. See Specifications on page 23.
Flashing
Red and
Green Flashing
Green Flashing
Green Did you configure the module?
• NO — Use RSLogix 5000 software to configure the
module.
• YES — Check the configuration of the module and
drives in RSLogix 5000 software.
SERCOS Phase
SERCOS Ring Status
Module Status