Rockwell Automation 1786-RPFRXL ControlNet Fiber Ring Modules Installation Instructions - Manual (Page 32)

32 ControlNet Fiber-optic Ring Repeater Modules
Rockwell Automation Publication 1786-IN003D-EN-P - April 2011
1786-RPFRL/B or 1786-RPFRXL/B Relay Contact Connector
The fiber repeater module contains a single electromechanical relay for
communication and system status.
Table 4 -Relay Contact Connector Diagnostics
If Then
• No receive data is present at one or both
fiber-optic ports for more than 1300 ms
(that means if either Channel 1 or
Channel 2 status indicators are not solid
green, the fault relay will open.)
• The repeater is not connected to the
power supply.
The relay contact is open.
Neither of the above two conditions
are met. The relay contact is closed.
Relay Contact Connector
31531-M