Rockwell-automation 1786-RPFRXL ControlNet Fiber Ring Modules Installa User Manual download pdf (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

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Rockwell-automation 1786-RPFRXL ControlNet Fiber Ring Modules Installa User Manual Page 32