Connecting Power Supply - ABB RELION REX610 Installation Manual

2NGA000821 A
5.6
REX610
Installation Manual
DIO2001
B
1
BI1
2
3
BI2
4
BI3
5
6
BI4
7
BI5
8
9
BI6
10
SO1
(Signal)
11
12
13
SO2
(signal)
14
15
16
IRF
(non-configurable)
17
18
19
CSO1
(Signal)
20
21
CSO2
(Signal)
22
GUID-5915733A-F036-44F1-803B-63096B5664AD V1 EN-US
Figure 24: DIO2001 card

Connecting power supply

The permitted auxiliary voltage range of the protection relay is marked on top of
the protection relay's LHMI.
• Connect the relay's auxiliary voltage to terminals A1-1 and A1-2.
• Connect the positive lead to terminal A1-1.
The allowed tightening torque for the wire clamp is 0.40...0.50 Nm
(0.2950...0.3687 ft lb).
Section 5
Connecting
39