Rockwell Automation 1769-SM1 Compact I/O to DPI/SCANport Module - Manual (Page 62)

5-8 MicroLogix 1500 Ladder Example Program
Integer File N7: is used to contain the input and output data to/from the
three channels:
Example Program Data Table
N7: Word
Description
Channel 1 Channel 2 Channel 3
0
40 80 not used
1 41 81 not used
2 42 82 Reference (low)
3 43 83 Reference (high)
4 44 84 Datalink A1 Out (low)
5 45 85 Datalink A1 Out (high)
6 46 86 Datalink A2 Out (low)
7 47 87 Datalink A2 Out (high)
8 48 88 Datalink B1 Out (low)
9 49 89 Datalink B1 Out (high)
10 50 90 Datalink B2 Out (low)
11 51 91 Datalink B2 Out (high)
12 52 92 Datalink C1 Out (low)
13 53 93 Datalink C1 Out (high)
14 54 94 Datalink C2 Out (low)
15 55 95 Datalink C2 Out (high)
16 56 96 Datalink D1 Out (low)
17 57 97 Datalink D1 Out (high)
18 58 98 Datalink D2 Out (low)
19 59 99 Datalink D2 Out (high)
20 60 100 Channel Status
21 61 101 Logic Status
22 62 102 Feedback (low)
23 63 103 Feedback (high)
24 64 104 Datalink A1 In (low)
25 65 105 Datalink A1 In (high)
26 66 106 Datalink A2 In (low)
27 67 107 Datalink A2 In (high)
28 68 108 Datalink B1 In (low)
29 69 109 Datalink B1 In (high)
30 70 110 Datalink B2 In (low)
31 71 111 Datalink B2 In (high)
32 72 112 Datalink C1 In (low)
33 73 113 Datalink C1 In (high)
34 74 114 Datalink C2 In (low)
35 75 115 Datalink C2 In (high)
36 76 116 Datalink D1 In (low)
37 77 117 Datalink D1 In (high)
38 78 118 Datalink D2 In (low)
39 79 119 Datalink D2 In (high)