Schweitzer Engineering Laboratories SEL-421-4 - Page 740

B.8
SEL-421 Relay Instruction Manual Date Code 20171021
Converting Settings From SEL-421-0, -1, -2, -3 to SEL-421-4, -5
DNP3 Mapping Changes
16 OC1
17 CC1
18 OC2
19 CC2
20–23 NOOP
24 RB01:RB02
25 RB03:RB04
26 RB05:RB06
27 RB07:RB08
28 RB09:RB10
29 RB11:RB12
30 RB13:RB14
31 RB15:RB16
32 OC1:CC1
33 OC2:CC2
34–35 NOOP
36 RST_DEM
37 RST_PDM
38 RST_ENE
39 Operated both RST_BK1 and RST_BK2
40 RSTTRGT
41 NXTEVE
42 Operated RST-MML, RSTMMB1, and
RSTMMB2
43 NOOP
44 RB17
45 RB18
46 RB19
47 RB20
48 RB21
49 RB22
50 RB23
51 RB24
52 RB25
53 RB26
54 RB27
55 RB28
56 RB29
57 RB30
58 RB31
59 RB32
Table B.9 Binary Outputs Point Mapping (Sheet 2 of 3)
Numeric Reference Label Reference Notes