Installation and Connection
RS485 – Type 2 (see wiring diagram)
Electro-mechanical assignment Type 2 (see wiring diagram)
The Modbus
®
/ IEC 60870-5-103 connection cable must be shielded. The
shielding has to be fixed at the screw which is marked with the ground
symbol at the rear side of the device.
The communication is Half-duplex
EN MRM4 01/11
Page 53
6
4 5
3
2
1
R1
R2
R1
+5V
GND
R1 = 560
Ω
R2 = 120
Ω
P
N
Protective Relay
HF
S
hi
el
d
1
X
1
03
2
3
4
5
6
P
N
+5V
GND
56
0
Ω
56
0
Ω
120
Ω
Protective Relay
H
F
S
hi
el
d
Содержание MRM4
Страница 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...
Страница 3: ...Order Code EN MRM4 01 11 Page 3...
Страница 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...
Страница 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...
Страница 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...