User manual

Publication CIG-WD001B-EN-P - May 2005
1794 FLEX I/O Modules 19-7
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
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0-15
16-33
34-51
A
B
C
0 A-0 C-35 8 A-8 C-43
1 A-1 C-36 9 A-9 C-44
2 A-2 C-37 10 A-10 C-45
3 A-3 C-38 11 A-11 C-46
4 A-4 C-39 12 A-12 C-47
5 A-5 C-40 13 A-13 C-48
6 A-6 C-41 14 A-14 C-49
7 A-7 C-42 15 A-15 C-50
+V dc C-34 C-51
Input
Terminal
Supply
Terminal
Common
Terminal
B-17
B-18
B-19
B-20
B-21
B-22
B-23
B-24
Input
Terminal
Supply
Terminal
Common
Terminal
B-25
B-26
B-27
B-28
B-29
B-30
B-31
B-32
11
Common
through
B-16 through B-33
Input
Channel
1. 2-wire devices use input and supply terminals; 3-wire input devices use input, common and supply terminals.
Connect +V to C-34
Connect +V common to B-16
Use B-33 and C-51 for daisy-chaining to the next terminal base unit.
Input
Channel
1794-TB3, 1794-TB3K, 1794-TB3S
1794-TB3, 1794-TB3K, 1794-TB3S
1794-IC16
16 0 2 4 6 8 10 1 2 1 4 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
0
12
3456
7
8
9
10
11
12 13
14 15
0-15
16-33
34-51
A
B
C
B
C
16, 0, 2, 4, 6,
8, 10, 12, 14, 33
34, 1, 3, 5, 7,
9, 11, 13, 15, 51
Even Numbered Terminals 0 through 14
16
51
33
34
1
12/24V dc Input
A+ A-0 B-17 C-35 B-0
A- A-1 B-18 C-36 C-1
B+ A-2 B-19 C-37 B-2
B- A-3 B-20 C-38 C-3
Z+ A-4 B-21 C-39 B-4
Z- A-5 B-22 C-40 C-5
G+ A-6 B-23 C-41 B-6
G- A-7 B-24 C-42 C-7
Pulse Counter Channel 0
12/24V dc
A+ A-8 B-25 C-43 B-8
A- A-9 B-26 C-44 C-9
B+ A-10 B-27 C-45 B-10
B- A-11 B-28 C-46 C-11
Z+ A-12 B-29 C-47 B-12
Z- A-13 B-30 C-48 C-13
G+ A-14 B-31 C-49 B-14
G- A-15 B-32 C-50 C-15
Pulse Counter Channel 1
Terminals 35 through 50 are not used on 1794-TB2
1794-TB2, 1794-TB3, 1794-TB3K, 1794-TB3S
Terminal Base Units
1794-TB2, -TB3, -TB3K and -TB3S
Terminals 16 and 33 (1794-TB2, -TBN, -TBNK and -TBNF)
Terminals 16 through 33 (1794-TB3, -TB3K, -TB3S)
Terminals 34 and 51 (1794-TB2, -TBN, -TBNK and -TBNF)
Terminals 34 through 51 (1794-TB3, -TB3K, -TB3S)
Common
+V dc
Input
OV dc
(common)
OV dc
(common)
InputInput
Terminal Base Units
1794-TBN, -TBNK and -TBNF
1. Auxiliary terminal blocks are required when using these terminal base units.
1
Connect +V to C-34
Connect +V common to B-16
Use B-33 and C-51 for daisy-chaining to the next terminal base unit.
1794-TBN, 1794-TBNF, 1794-TBNK
Terminal Base Units
1794-TB2, -TB3, -TB3K and -TB3S
Terminal Base Units
1794-TBN, -TBNK and -TBNF
Odd numbered terminals 1 through 15
1794-ID2