Table 13: Rotor injection and IED connection X81
No Signal
1 Block injection, 220V binary in
2 Block injection, 110V binary in
3 Block injection, 48V binary in
4 Block injection, Common binary in
5 Injection Blocked NC binary out
6 Voltage/Current Saturation NO binary out
7 Common binary out
8 Voltage A, analog out
9 Voltage B analog out
10 Current A analog out
11 Current B analog out
12 Voltage sense A
13 Voltage sense B
14 Current sense A (same as 16)
15 Current sense B
16 Current sense A (same as 14)
17 -
18 -
Table 14: Rotor injection connection X82
No
Signal
1 Injection (same as 3)
2 Injection, inside shunt resistor
3 Injection (same as 1)
4 Injection return (same as 5)
5 Injection return (same as 4)
Connect each signal connector terminal of screw compression type with one 0.5 to
2.5 mm
2
wire or with two 0.5 to 1.0 mm
2
wires.
Grounding (PE), protective earth is a separate 4 mm screw terminal, as a part of the
metallic chassis.
Section 5 1MRK 502 029-UEN A
Installing the IED
72
Installation and commissioning manual
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