Installation and Connection
Wiring example, Device in the Middle of the BUS
Wiring example, Device at the End of the BUS (using the integrated Terminal Resistor)
Page 34
EN MRU4 10/09
6
4 5
3
2
1
R1
R2
R1
+5V
GND
R1 = 560
Ω
R2 = 120
Ω
Protective Relay
P
N
6
4 5
3
2
1
R1
R2
R1
+5V
GND
R1 = 560
Ω
R2 = 120
Ω
Protective Relay
B
B*
N
N*