10
4. Arc Sensors
EAFR-101 Arc Point Sensor Relay User Manual
MN026004EN February 2016 www.eaton.com
Figure 12. EAFR-101 Sensor.
4. Check the front panel of the relay, only the POWER
LED turns on at this moment (see Figure 13).
Figure 13. EAFR-01 Sensor Connection.
5. Attach the connector back to the sensor PCB (see
Figure 14).
Figure 14. EAFR-01 Sensor Connection - Step 5.
POWER LED
6. After connecting the sensor to the relay, the ERROR
LED illuminates and the appropriate sensor channel
LED starts to blink (e.g. S1 LED) (see Figure 15).
Figure 15. EAFR-01 Sensor Connection - Step 6.
7. Press and hold the SET push button on the front panel
for two seconds in order to run the system auto-con-
figuration setting (see Figure 16). The relay memorizes
the sensor amount and binary input lines connected (if
any).
Figure 16. EAFR-01 Sensor Connection Step 7.
8. After completing the system auto-configuration setting
the Error LED should be reset and then close both end
side-covers of the point sensors (see Figure 17).
ERROR LED
SET push button
