ABB Relion REC615 - Binary and Analog Connections; Communication Connections

13.2 Protective earth connections
7
6
7
8
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
5
4
3
2
1
8
6
23
1
2
3
4
5
9
10
11
12
13
14
15
16
17
18
19
20
21
22
24
Figure 451: The protective earth screw is located between connectors X100 and X110
The earth lead must be at least 6.0mm
2
and as short as possible.
13.3 Binary and analog connections
All binary and analog connections are described in the product specific
application engineering guides.
13.4 Communication connections
The front communication connection is an RJ-45 type connector used mainly for
configuration and setting.
• Galvanic RJ-45 Ethernet connection
• Optical LC Ethernet connection
• ST-type glass fiber serial connection
• EIA-485 serial connection
• EIA-232 serial connection
Never touch the end face of an optical fiber connector.
Protection relay's physical connections 1MRS758755 C
836 REC615 & RER615
Technical Manual