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MX4428 MXP Engineering / Technical Manual Document: LT0273
Responder Loop Design Considerations
Page 2-4 24 March 2006 Issue 1.5
Number of Logical
Responders
(NLR)
Number of Circuits (Relays)
available
(NC = 4 * NLR)
Number of Points per circuit
(relay)
PC = 200/NC
Total Quantity of Points
in Last Circuit
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
4
8
12
16
20
24
28
32
36
40
44
48
52
56
60
64
68
72
76
80
84
88
92
96
100
104
108
112
116
120
124
128
132
136
140
144
148
152
156
160
164
168
172
176
180
184
188
192
196
200
50
25
16
12
10
8
7
6
5
5
4
4
3
3
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
50
25
24
20
10
16
11
14
25
5
28
12
47
35
23
11
66
58
50
42
34
26
18
10
2
97
93
89
85
81
77
73
69
65
61
57
53
49
45
41
37
33
29
25
21
17
13
9
5
1
Table 2-1 Point Allocation For Various Numbers of Logical Responders