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4
2. General
EAFR-110 Current and Arc Light Sensor Relay User Manual
MN026007EN February 2016 www.eaton.com
Figure 3. EAFR-110F Simplified Block Diagram.
Self supervision
Control and power supply
110...220
Vac/dc
24Vdc
12Vdc
12Vdc
5Vdc
BO1
24Vdc
T2 / CBFP
LA
TCH
LA
TCH
LA
TCH
LATCH
EN
SW2/8
LATCH
EN
SW2/8
X2
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X1
BI1
Uaux
15
14
BI2
125...250
Vdc
24Vdc
Ig
X3
12
11
10
9
8
7
6
5
4
3
2
1
1A / 5A
HSO1
1A / 5A
1A / 5A
1A / 5A
HSO2
set
[ x In ]
Ig
set
[ x In ]
Current
0.5
0.05
1.0
6.0
13
12
uP
T1
T3
T4
SF
IL3
IL2
IL1
S1
S2
S3
TX
RX
TX
RX
TX
RX
QD
Power
Error
T1
T2
S1
S2
S3
QD
BI1
BI2
BO1
T3
T4
IL1
IL2
IL3
HSO1
HSO2
SW1
SW2
Latch
Latch
TBD on
Fast
100 ms
1 A
1 A
5 A
5 A
150 ms
CBFP
TBD off
Non Latch
Non Latch
8
7
6
5
4
3
2
1
Ground Sensor:
Phase Sensor:
CBFP Time:
Trip Relay:
S5:
S1:
HSO:
T1/T2:
Light
Light
Light
Type A
Type B
Light and Current
Light and Current
Light and Current
Configuration Select:
S1 Sensor Channel 1:
S2 Sensor Channel 2:
S3 Sensor Channel 3:
Arc Configuration:
8
7
6
5
4
3
2
1