Date Code 20080110 Control Logic 4-41
SEL-387E Instruction Manual
Bit Definition Row
50N22 Winding 2 residual instantaneous O/C Level 2 element picked up 8
50N31 Winding 3 residual definite-time O/C Level 1 element picked up 12
50N31T Winding 3 residual definite-time O/C level 1 element timed out 12
50N32 Winding 3 residual instantaneous O/C Level 2 element picked up 12
50P11 Winding 1 phase definite-time O/C Level 1 element picked up 2
50P11T Winding 1 phase definite-time O/C Level 1 element timed out 2
50P12 Winding 1 phase instantaneous O/C Level 2 element picked up 2
50P13 50A13 + 50B13 + 50C13 3
50P14 50A14 + 50B14 + 50C14 3
50P21 Winding 2 phase definite-time O/C Level 1 element picked up 6
50P21T Winding 2 phase definite-time O/C Level 1 element timed out 6
50P22 Winding 2 phase instantaneous O/C Level 2 element picked up 6
50P23 50A23 + 50B23 + 50C23 7
50P24 50A24 + 50B24 + 50C24 7
50P31 Winding 3 phase definite-time O/C Level 1 element picked up 10
50P31T Winding 3 phase definite-time O/C Level 1 element timed out 10
50P32 Winding 3 phase instantaneous O/C Level 2 element picked up 10
50P33 50A33 + 50B33 + 50C33 11
50P34 50A34 + 50B34 + 50C34 11
50Q11 Winding 1 neg.-seq. definite-time O/C Level 1 element picked up 5
50Q11T Winding 1 neg.-seq. definite-time O/C element timed out 5
50Q12 Winding 1 neg.-seq. instantaneous O/C Level 2 element picked up 5
50Q21 Winding 2 neg.-seq. definite-time O/C Level 1 element picked up 9
50Q21T Winding 2 neg.-seq. definite-time O/C Level 1 element timed out 9
50Q22 Winding 2 neg.-seq. instantaneous O/C Level 2 element picked up 9
50Q31 Winding 3 neg.-seq. definite-time O/C Level 1 element picked up 13
50Q31T Winding 3 neg.-seq. definite-time O/C Level 1 element timed out 13
50Q32 Winding 3 neg.-seq. instantaneous O/C Level 2 element picked up 13
51N1 Winding 1 residual inverse-time O/C element picked up 4
51N1R Winding 1 residual inverse-time O/C 51N1 element is reset 4
51N1T Winding 1 residual inverse-time O/C element timed out 4
51N2 Winding 2 residual inverse-time O/C element picked up 8
51N2R Winding 2 residual inverse-time O/C 51N2 element is reset 8
51N2T Winding 2 residual inverse-time O/C element timed out 8
51N3 Winding 3 residual inverse-time O/C element picked up 12
51N3R Winding 3 residual inverse-time O/C 51N3 element is reset 12
51N3T Winding 3 residual inverse-time O/C element timed out 12
51NC1 Windings 1 and 2 residual inverse-time O/C element picked up 22
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