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Figure 2. EAFR-110P Simplified Block Diagram.
X2
15
BI1
14
13
EN
T1
LATCH
12
11
EN
T2 / CBFP
LATCH
10
9
T3
8
7
T4
6
5
4
SF
3
2
Uaux
1
24Vdc
24Vdc
12Vdc
24Vdc
X3
12
IL1
1A / 5A
11
10
IL2
1A / 5A
9
8
IL3
1A / 5A
7
6
Ig
1A / 5A
5
4
HSO1
3
2
HSO2
1
EAFR-110 Current and Arc Light Sensor Relay User Manual MN026007EN February 2016 www.eaton.com
SW2/8
SW2/8
uP
12Vdc
5Vdc
X1
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
Power
Error
T3
T1
T4
T2
S1
IL1
S2
IL2
S3
IL3
S4
S5
BI1
HSO1
BI2
HSO2
BO1
8
S1 Sensor Channel 1:
Light
7
S2 Sensor Channel 2:
Light
S3 Sensor Channel 3:
Light
6
Arc Configuration:
Type A
5
4
3
Configuration Select:
2
1
SW1
Latch
T1/T2:
8
HSO:
Latch
7
S1:
TBD on
6
S5:
5
Trip Relay:
Fast
4
CBFP Time:
100 ms
3
Phase Sensor:
1 A
2
Ground Sensor:
1 A
1
SW2
Ig
set
[ x In ]
1.0
0.05
Current
set
[ x In ]
0.5
6.0
Self supervision
Control and power supply
S1
S2
S3
S4
S5
Light and Current
Light and Current
Light and Current
Type B
Non Latch
Non Latch
TBD off
CBFP
150 ms
5 A
5 A
2. General
3
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