Installation and Connection
Type 1 Wiring example, Device in the Middle of the BUS
Type 1 Wiring example, Device at the End of the BUS (using the integrated Terminal Resistor)
There are two different versions of the RS485 interface. By means of the
wiring diagram on the top of your device, you have to find out which
version is built in your device (Type1 or Type2).
Make sure that the tightening torque is 0.22-0.45 Nm [2-4 In-lb].
Page 52
EN MRM4 01/11
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
P
P*
N
N*
Summary of Contents for MRM4
Page 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...
Page 3: ...Order Code EN MRM4 01 11 Page 3...
Page 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...
Page 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...
Page 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...