Technical data

Publication 1794-2.1 - January 2000
120 24V dc 8 Relay Sink/Source Output Module Cat. No. 1794-OW8 FLEX I/O and FLEX Integra Product Data
24V dc 8 Relay Sink/Source Output Module Cat. No. 1794-OW8
Recommended
Terminal Base
Compatible
Terminal Base(s)
1794-OW8
RELAY OUTPUT
10234
5
67
9
40145
TBNF TB2 TB3 TB3S TBN
40146
Typical Simplified Schematic TBN or TBNF shown
Flexbus
Interface
V
CC
Opto
Isolation
Interface
Circuitry
+24V
COM
C-34
A-0 (B-0)
A-1 (C-1)
B-16
Load
Power
+
-
24V
Output
Channel
1794-TB3,
-TB3S, -TB2
Output Terminal
Output
Channel
1794-TB3,
-TB3S, -TB2
Output Terminal
Output
Channel
1794-TBN,
-TBNF
Output Terminal
Output
Channel
1794-TBN,
-TBNF
Output Terminal
0A-04A-80B-04B-8
A-1 A-9 C-1 C-9
1A-25A-101B-25B-10
A-3A-11C-3C-11
2A-46A-122B-46B-12
A-5A-13C-5C-13
3A-67A-143B-67B-14
A-7A-15C-7C-15
A = output terminals
B = dc return terminals
C = power terminals (C-34 thru 51 for TB3, TB3S) (C-34 and C-51 for TB2)
B = even numbered output terminals 0-14, 24V dc return terminals B-16
and B-33
C = odd numbered output terminals 1-15; 24V dc power terminals C-34
and C-51
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
16 33
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