User manual

Publication CIG-WD001B-EN-P - May 2005
1794 FLEX I/O Modules 19-17
1
0 A-0 B-17
1 A-1 B-18
2 A-2 B-19
3 A-3 B-20
4 A-4 B-21
5 A-5 B-22
6 A-6 B-23
7 A-7 B-24
8 A-8 B-25
9 A-9 B-26
10 A-1 0 B-27
11 A-1 1 B-28
12 A-1 2 B-29
13 A-1 3 B-30
14 A-1 4 B-31
15 A-1 5 B-32
+V dc
Com m on
17 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 33
0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
16
35 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1
34
Outputs
Commons
(1794-TB3 shown)
-V
V oltage
In +V
Voltage
Out +V
Voltage
Terminals 35 through 50 not available on 1794-TB2
A
B
C
Co mmon
-V
Common
1794-TB2, -TB3, -TB3K and -TB3S
1. 1794-OB8 uses only outputs 0 through 7.
Output
Channel
Common
Terminal
Output
Terminal
C-34 and C-51 for 1794-TB2
C-34 through B-51 for the 1794-TB3,
-TB3K and -TB3S
B-16 through B-33
Connect +V to C-34.
Connect +V common to B-16.
Use B-33 and C-51 for daisy chaining to next terminal base unit.
1794-OB16, 1794-OB16D, 1794-OB16P, 1794-OB16PK, 1794-OB8
Common
0 A-0 Connect common
to terminals 36,
38, 40 and 42
1A-1
2A-2
3A-3
4A-4
5A-5
6A-6
7A-7
8A-8
9A-9
10 A-10
11 A-11
12 A-12
13 A-13
14 A-14
15 A-15
For Outputs 0 through 15, use +V1 and COM1
+V1 dc power Power terminals 35, 37, 39 and 41
Com1 dc Return Common terminals 36, 38, 40 and 42
For Outputs 16 through 31, use +V2 and COM2
+V2 dc power Power terminals 43, 45, 47 and 49
Com2 dc Return Common terminals 44, 46, 48 and 50
17 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5 2 6 2 7 2 8 2 9 3 0 3 1 3 2 33
0 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5
16
35 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8 4 9 5 0 5 1
34
NC
+V2 = Terminals 43, 45, 47 and 49
Outputs
Outputs
+V1 COM1 +V1 COM1 +V1 COM1 +V1 COM1 +V2 COM2 +V2 COM2 +V2 COM2 +V2 COM2 NC
+V1 = Terminals 35, 37, 39 and 41
COM1 = Terminals 36, 38, 40 and 42
NC = No connections (terminals 16, 33, 34 and 51)
COM2 = Terminals 44, 46, 48 and 50
NC NC
(1794-TB32 shown)
A
B
C
1794-TB32 and -TB32S
Output
Channel
Output
Terminal
Common
16 B-17 Connect common
to terminals 44,
46, 48 and 50
17 B-18
18 B-19
19 B-20
20 B-21
21 B-22
22 B-23
23 B-24
24 B-25
25 B-26
26 B-27
27 B-28
28 B-29
29 B-30
30 B-31
31 B-32
Output
Channel
Output
Terminal
1794-OB32P