Rockwell Automation 1794-IA8 INSTL INST 8 INPUT MODULE - Manual (Page 4)

4 120V ac FLEX I/O 8 Input Module (Cat. No. 1794ĆIA8)
Publication 1794Ć5.9
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.
0 2 4 6 8 10 12 14 33 16
1 3 5 7 9 11 13 15 51 34
16, 0, 2, 4, 6,
8, 10, 12, 14, 33
34, 1, 3, 5, 7,
9, 11, 13, 15, 51
C
B
1794ĆTBN, ĆTBNF
16 33 Even Numbered Terminals 0 thru 14
34 51 Odd Numbered Terminals 1 thru 15
Ch l
1794ĆTB2, 1794ĆTB3 1794ĆTBN
Channel
Input
Terminals
120V ac
Supply
Input
Terminals
120V ac
Supply
0 AĆ0 AĆ1 1 /CĆ35 BĆ0 CĆ1 2
1 AĆ2 AĆ3 1 /CĆ37 BĆ2 CĆ3 2
2 AĆ4 AĆ5 1 /CĆ39 BĆ4 CĆ5 2
3 AĆ6 AĆ7 1 /CĆ41 BĆ6 CĆ7 2
4 AĆ8 AĆ9 1 /CĆ43 BĆ8 CĆ9 2
5 AĆ10 AĆ11 1 /CĆ45 BĆ10 CĆ11 2
6 AĆ12 AĆ13 1 /CĆ47 BĆ12 CĆ13 2
7 AĆ14 AĆ15 1 /CĆ49 BĆ14 CĆ15 2
A = Input terminals
B = Common terminals
C = Power terminals (CĆ34 and 51 on ĆTB2; C34 thru 51
on ĆTB3)
B = even numbered terminals 0 thru 14,
ac common terminals 16 and 33
C = Power terminals CĆ34 and 51, and
odd numbered input terminals 1 thru 15
1 AĆ1, 3, 5, 7, 9, 11, 13, and 15 on the 1794ĆTB2 and ĆTB3 are internally connected in the module
to 120V ac L1.
2 CĆ1, 3, 5, 7, 9, 11, 13 and 15 on the 1794ĆTBN are internally connected in the module to
120V ac L1.