4-40 Control Logic Date Code 20080110
SEL-387E Instruction Manual
Bit Definition Row
24C2T Level 2 Volts/Hertz composite element timed out 21
24CR Level 2 Volts/Hertz element fully reset 21
24D1 Level 1 Volts/Hertz instantaneous pickup 21
24D1T Level 1 Volts/Hertz definite-time element timed out 21
27B81 Undervoltage element for frequency blocking 16
27P1 Level 1 phase undervoltage picked up 14
27P2 Level 2 phase undervoltage picked up 14
27PP1 Level 1 phase-phase undervoltage picked up 14
27PP2 Level 2 phase-phase undervoltage picked up 14
27V1 Positive-sequence undervoltage picked up 14
32IE Internal enable for the 32I element 20
32IF 32I element forward (internal) fault declaration 38
32IR 32I element reverse (external) fault declaration 38
50A13 Winding 1 A-phase instantaneous O/C Level 3 element picked up 3
50A14 Winding 1 A-phase instantaneous O/C Level 4 element picked up 3
50A23 Winding 2 A-phase instantaneous O/C Level 3 element picked up 7
50A24 Winding 2 A-phase instantaneous O/C Level 4 element picked up 7
50A33 Winding 3 A-phase instantaneous O/C Level 3 element picked up 11
50A34 Winding 3 A-phase instantaneous O/C Level 4 element picked up 11
50B13 Winding 1 B-phase instantaneous O/C Level 3 element picked up 3
50B14 Winding 1 B-phase instantaneous O/C Level 4 element picked up 3
50B23 Winding 2 B-phase instantaneous O/C Level 3 element picked up 7
50B24 Winding 2 B-phase instantaneous O/C Level 4 element picked up 7
50B33 Winding 3 B-phase instantaneous O/C Level 3 element picked up 11
50B34 Winding 3 B-phase instantaneous O/C Level 4 element picked up 11
50C13 Winding 1 C-phase instantaneous O/C Level 3 element picked up 3
50C14 Winding 1 C-phase instantaneous O/C Level 4 element picked up 3
50C23 Winding 2 C-phase instantaneous O/C Level 3 element picked up 7
50C24 Winding 2 C-phase instantaneous O/C Level 4 element picked up 7
50C33 Winding 3 C-phase instantaneous O/C Level 3 element picked up 11
50C34 Winding 3 C-phase instantaneous O/C Level 4 element picked up 11
50G3 W3 residual current sensitivity threshold exceeded 38
50GC Combined residual current sensitivity threshold exceeded 38
50N11 Winding 1 residual definite-time O/C Level 1 element picked up 4
50N11T Winding 1 residual definite-time O/C Level 1 element timed out 4
50N12 Winding 1 residual instantaneous O/C Level 2 element picked up 4
50N21 Winding 2 residual definite-time O/C Level 1 element picked up 8
50N21T Winding 2 residual definite-time O/C Level 1 element timed out 8
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