Eaton EDR-5000, Installation, Operation And Maintenance Manual, Page: 517 / 1017

EDR-5000 IM02602007E
Zone Interlocking Output Logic [X2]
The following current protective function elements serve as the Phase Zone Interlock OUTPUT start functions:
51P[1];
50P[1]; and
50P[2].
The following current protective function serves as the Ground Zone Interlock OUTPUT start functions:
51X[1];
50X[1];
50X[2];
51R[1];
50R[1] and
50R[2].
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