Technical data

Publication 1794-2.1 - January 2000
38 120V ac 8 Output Module Cat. No. 1794-OA8 FLEX I/O and FLEX Integra Product Data
12
0V
ac
8
Ou
tpu
t
Mo
dule Cat. No. 1794-OA8
Wiring
1794-OA8
120V ac OUTPUT
10234
5
67
8
40104
Recommended
Terminal Base
Compatible
Terminal Base(s)
TBNF TB2TB3 TB3S TBN
Flexbus
Interface
Opto
Isolation
Output
Device
C-34
A-0
A-1
B-16
L1
Common-L2
85-132V ac
40105
Typical Simplified Schematic for Output 0
TB3, TB3S, or TB2 shown
(B-0)
(C-1)
Output Channel 1794-TB3, -TB3S, and -TB2 1794-TBNF and -TBN
Output Terminal
Common Terminal
1
Output Terminal
Common Terminal
2
0A-0
A-1
1
/B-17
B-0 C-1
1A-2
A-3
1
/B-19
B-2 C-3
2A-4
A-5
1
/B-21
B-4 C-5
3A-6
A-7
1
/B-23
B-6 C-7
4A-8
A-9
1
/B-25
B-8 C-9
5A-10
A-11
1
/B-27
B-10 C-11
6A-12
A-13
1
/B-29
B-12 C-13
7A-14
A-15
1
/B-31
B-14 C-15
A = output terminals
B = common terminals - 120V ac Common L2
C = Power terminals (C-34 thru 51 for TB3 and TB3S) (C-34 and C-51 for TB2)
B = even numbered terminals 0 thru 14, ac common L2
terminals 16 and 33
C = Power Terminals C-34 and C-51, and odd numbered
common terminals 1 thru 15
1 A-1, 3, 5, 7, 9, 11, 13 and 15 on 1794-TB3, -TB3S, and -TB2 are connected together inside the module to 120V ac common L2.
2 C-1, 3, 5, 7, 9, 11, 13 and 15 on 1794-TBN and -TBNF are internally connected in the module to 120V ac common L2.
16 0 2 4 6 8 10 12 14 33
34 1 3 5 7 9 11 13 15 51
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1716 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
33
34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49
51
50
1794-TBN
1794-TBNF
1794-TB3,
1794-TB3S,
1794-TB2
1
633
34 51
Even Numbered Terminals 0 thru 14
Odd Numbered Terminals 1 thru 15
16, 0, 2, 4, 6,
8. 10. 12. 14. 33
34, 1, 3, 5, 7,
9, 11, 13, 15, 51
B
C
B
C
A
0-15
16-33
34-51
40102
34 and 51
for TB2