14 C1518M-A (11/02)
Table D. Relay Unit 1
GPI Relay Contacts
1 12345678
291011 12 13 14 15 16
31718192021222324
42526272829303132
53334353637383940
64142434445464748
74950515253545556
85758596061626364
Associated Aux 12345678
Table E. Relay Unit 2
GPI Relay Contacts
96566676869707172
10 73 74 75 76 77 78 79 80
11 81 82 83 84 85 86 87 88
12 89 90 91 92 93 94 95 96
13 97 98 99 100 101 102 103 104
14 105 106 107 108 109 110 111 112
15 113 114 115 116 117 118 119 120
16 121 122 123 124 125 126 127 128
Associated Aux 12345678
NOTE: In Relay Unit 2, GPIs 9-16 are associated with the physical relays (1-64) on the back of the unit.
However, GPIs 9-16 are also associated with logical relays 65-128. For example, the physical relays for
GPI 9 are 1-8 and the logical relays are 65-72.