6
Instruction Booklet
IB0191004EN
Effective June 2020
EAFR-110PLV current and arc light
sensor relay user manual
EATON
www.eaton.com
Table 1. LED operation quick guide.
LED
Off
Steady on
Blinking
Action if abnormal
POWER
Blue
Auxiliary supply
disconnected.
Auxiliary power connected. N/A
Check the power source.
ERROR
Red
System healthy.
System failure.
Configuration mismatch. Protection
partly operational.
Verify system condition. See Sections 11:
Troubleshooting guide and 5: System self-supervision.
T1
Red
Normal status.
Trip relay T1 activated.
N/A
Check the reason for trip. Clear the fault and reset
indications by pushing SET button
T2
Red
Normal status.
Trip relay T2 activated.
N/A
Check the reason for trip. Clear the fault and reset
indications by pushing SET button
S1
Amber
Normal status.
Sensor channel 1 activated
by light information.
Sensor channel 1 discontinuity or
system setup not performed. Also
activated by pressure information.
Check why the sensor activated, check the sensor
continuity, or perform a system setup (see Section
3.3.1: Auto configuration (System setup).
S2
Amber
Normal status.
Sensor channel 2 activated
by light information.
Sensor channel discontinuity or system
setup not performed. Also activated by
pressure information.
Check why the sensor activated, check the sensor
continuity, or perform a system setup (see Section
3.3.1: Auto configuration (System setup).
S3
Amber
Normal status.
Sensor channel 3 activated
by light information.
Sensor channel 3 discontinuity or
system setup not performed. Also
activated by pressure information.
Check why the sensor activated, check the sensor
continuity, or perform system setup (see Section 3.3.1:
Auto configuration (System setup).
S4
Amber
Normal status.
Sensor channel 4 activated
by light information.
Sensor channel 4 discontinuity or
system setup not performed. Also
activated by pressure information.
Check why the sensor activated, check the sensor
continuity, or perform system setup (see Section 3.3.1:
Auto configuration (System setup).
BI1
Amber
Normal status.
Binary input 1 activated.
Binary input 1 loose connection.
Check the binary input wiring.
BI2
Amber
Normal status.
Binary input 2 activated.
Binary input 2 loose connection.
Check the binary input wiring.
BO1
Amber
Normal status.
Binary output activated.
N/A
IL1
Amber
Normal status,
actual current
below set point.
IL1 current above the set
point.
Open CT connection in channel IL1.
Check the current set point levels or check the CT
wiring.
IL2
Amber
Normal status,
actual current
below set point.
IL2 current above set point. Open CT connection in channel IL2.
Check the current set point levels or check the CT
wiring.
IL3
Amber
Normal status,
actual current
below set point.
IL3 current above set point. Open CT connection in channel IL3.
Check the current set point levels or check the CT
wiring.
Ig
Amber
Normal status,
actual current
below set point.
Ground (earth fault) current
above set point.
N/A
Check the earth current set point level.
HSO1
Red
Normal status.
HSO 1 activated.
N/A
Check the reason for activation. Clear the fault and
reset indications by pushing SET button.
HSO2
Red
Normal status.
HSO 2 activated.
N/A
Check the reason for activation. Clear the fault and
reset indications by pushing SET button.
