34 • Terminal Number Descriptions 026-1727 Rev 3
47 DI8 Opto-insulated digital input 8
48 DI9 Opto-insulated digital input 9
49 DI10 Opto-insulated digital input 10
50 GND(-) Common opto-insulated digital inputs 1 to 20 (inputs 24VAC or
24VDC) (unsupported)
51 DI11 Opto-insulated digital input 11 (unsupported)
52 DI12 Opto-insulated digital input 12 (unsupported)
53 DI13 Opto-insulated digital input 13 (unsupported)
54 DI14 Opto-insulated digital input 14 (unsupported)
55 DI15 Opto-insulated digital input 15 (unsupported)
56 DI16 Opto-insulated digital input 16 (unsupported)
57 DI17 Opto-insulated digital input 17 (unsupported)
58 DI18 Opto-insulated digital input 18 (unsupported)
59 DI19 Opto-insulated digital input 19 (unsupported)
60 DI20 Opto-insulated digital input 20 (unsupported)
61 IDC Common opto-insulated digital inputs 1 to 20 (volt-free, dry contact)
70 RL1 Relay 1 normally open contact
71 C Common relays 1, 2, and 3
72 RL2 Relay 2 normally open contact
73 RL3 Relay 3 normally open contact
74 C Not Used
75 C Not Used
76 RL4 Relay 4 normally open contact
77 RL5 Relay 5 normally closed contact
78 RL6 Relay 6 normally closed contact
79 RL7 Relay 7 normally closed contact
80 C Common relays 4, 5, 6, 7, and 8
81 RL8 Relay 8 normally closed contact
82 C Not Used
83 C Not Used
84 RL9 Relay 9 normally closed contact
85 RL10 Relay 10 normally closed contact
86 C Common relays 9 and 10
87 RL11 Relay 11 normally closed contact
88 RL12 Relay 12 normally closed contact
89 RL13 Relay 13 normally closed contact
90 C Common relays 11, 12, 13, 14, and 15
91 RL14 Relay 14 normally closed contact
92 RL15 Relay 15 normally closed contact
Table 9-2 - Terminal Number Descriptions