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Wiring Example: Device in the Middle of the Bus
B(+)
B(+)*
A(-)*
A(-)
Wiring Example: Device at the End of the BUS (Using the Integrated Terminal Resistor)
B(+)
A(-)
EMR-4000
Protective Relay
+5V
R1
R1
R1 = 560 Ω
R2
R2 = 120 Ω
1
2
3
Protective Relay
+5V
R1
R1 = 560 Ω
R2
R2 = 120 Ω
1
2
3
www.eaton.com
GND
4 5
6
GND
R1
4 5
6
IM02602009E
64
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