Rockwell Automation 1751 SynchLink Base Block Installation Instructions - Manual (Page 8)

8 SynchLink Base Block
Publication 1751-IN001A-EN-P - March 2001
Indicators
Figure 2 identifies the status indicators on the base block.
Figure 2 - Status indicators
Status Indicators
Indicator When LED is ON
Power ON 24V dc power is applied to the block
RxIN optical signals are received from the SynchLink station
POWER ON
RxIN
31222-M