D2
1
2
3
4
5
6
7
8
-
N
57-
250 Vac
57-
250 Vac
57-
250 Vac
57-
250 Vac
N
-
N
-
N
AIU2001
GUID-1ECB58F0-5DA1-4BB8-86A9-711DA91DB3DC V1 EN-US
Figure 23:
AIU2001 card
5.4.2
Connecting protection relay with a test switch
•
When the protection relay is used with a test switch, connect the current and
voltage transformers directly to the switch.
5.5
Connecting binary signals
•
Connect the wires for the binary signals to the correct device according to the
connection diagram.
•
Each terminal for binary input and output signal is dimensioned for one
2.5 mm
2
(AWG 14) or 1.5 mm
2
(AWG 16) wire.
The allowed tightening torque for the wire clamp is
0.40...0.50 Nm (0.2950...0.3687 ft lb).
Section 5
2NGA000821 A
Connecting
38
REX610
Installation Manual
