5.1.4 RTD/mA inputs
It is possible to connect mA and RTD based measurement sensors to the protection
relay if the protection relay is provided with optional with AIM0003 module in
standard configuration D.
Table 33: Optional RTD/mA inputs with AIM0003 module
Terminal Description
X130:1 mA 1 (AI1), +
X130:2 mA 1 (AI1), -
X130:3 RTD1 (AI2), +
X130:4 RTD1 (AI2), -
X130:5 RTD1 (AI2), ground
X130:6 RTD2 (AI3), +
X130:7 RTD2 (AI3), -
X130:8 RTD2 (AI3), ground
5.2 Outputs
5.2.1 Outputs for tripping and controlling
Output contacts PO1, PO2, PO3 and PO4 are heavy-duty trip contacts capable of
controlling most circuit breakers. In the factory default configuration, the trip signals
from all the protection stages are routed to PO3 and PO4.
Table 34: Output contacts
Terminal
Description
X100:6 PO1, NO
X100:7 PO1, NO
X100:8 PO2, NO
X100:9 PO2, NO
X100:15 PO3, NO (TCS resistor)
X100:16 PO3, NO
X100:17 PO3, NO
X100:18 PO3 (TCS1 input), NO
X100:19 PO3 (TCS1 input), NO
X100:20 PO4, NO (TCS resistor)
X100:21 PO4, NO
X100:22 PO4, NO
X100:23 PO4 (TCS2 input), NO
X100:24 PO4 (TCS2 input), NO
Section 5 1MRS758127 C
Protection relay's physical connections
100 RED615
Application Manual