Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
24V dc 8 Source Output Module Cat. No. 1794-OB8 71
24
V
dc
8
So
urc
e
Ou
tp
ut
Mo
dule Cat. No. 1794-OB8
Wiring
1794-OB8
24 VDC 8 SOURCE OUTPUT
10234
5
67
2
40877
Recommended
Terminal Base
Compatible
Terminal Base(s)
TB2 TB3 TB3S
40117
Flexbus
Interface
V
CC
Opto
Isolation
Output
Device
+24V
OUT
COM
24V
C-34
A-0
B-17
B-16
+
-
Typical Simplified Schematic for Output 0
TB3, TB3S, or TB2 shown
Output 1794-TB3, -TB3S, and -TB2
Output Terminal Common Terminal1
Output 0 A-0 B-17
Output 1 A-1 B-18
Output 2 A-2 B-19
Output 3 A-3 B-20
Output 4 A-4 B-21
Output 5 A-5 B-22
Output 6 A-6 B-23
Output 7 A-7 B-24
+24V dc C-34 thru C-51 (C-34 and C-51 for TB2)
Common B-16 thru B-33
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-TB3
1794-TB3S
1794-TB2
0 123456789101112131415
0-15
16-33
34-51
A
B
C
30233
34 and 51
for TB2