
4
120V ac FLEX I/O 8 Input Module (Cat. No. 1794IA8)
Publication
17945.9
8. If continuing power to the next terminal base unit, connect a jumper
from terminal 51 (120V ac L1) on this base unit to terminal 34 on the
next base unit.
9. If continuing common to the next terminal base unit, connect a jumper
from terminal 33 (120V ac common L2) on this base unit to terminal
16 on the next base unit.
0246810121433
16
13 57 911131551
34
16,
0, 2, 4, 6,
8, 10, 12, 14, 33
34, 1, 3, 5, 7,
9, 1
1, 13, 15, 51
C
B
1794TBN, TBNF
16 33Even
Numbered T
erminals 0 thru 14
34 51
Odd Numbered T
erminals 1 thru 15
1794TB2, 1794TB3
1794TBN
Channel
Input
Terminals
120V ac
Supply
Input
Terminals
120V ac
Supply
0 A0 A1
1
/C35 B0 C1
2
1 A2 A3
1
/C37 B2 C3
2
2 A4 A5
1
/C39 B4 C5
2
3 A6 A7
1
/C41 B6 C7
2
4 A8 A9
1
/C43 B8 C9
2
5 A10 A11
1
/C45 B10 C11
2
6 A12 A13
1
/C47 B12 C13
2
7 A14 A15
1
/C49 B14 C15
2
A
= Input terminals
B = Common terminals
C = Power terminals (C34 and 51 on TB2; C34 thru 51
on TB3)
B = even numbered terminals 0 thru 14,
ac common terminals 16 and 33
C = Power terminals C34 and 51, and
odd numbered input terminals 1 thru 15
1
A1, 3, 5, 7, 9, 1
1, 13, and 15 on the 1794TB2 and TB3 are internally connected in the module
to 120V ac L1.
2
C1, 3, 5, 7, 9, 1
1, 13 and 15 on the 1794TBN are internally connected in the module to
120V ac L1.