Rockwell Automation 1794-ID2 U.MNL INCREMENTAL ENCODER User Manual
Page 34
2–12
How to Install Your Incremental Encoder Module
Publication 1794ĆUM015B-EN-P - May 2001
Wiring connections for the 1794-ID2 incremental encoder Module
Terminal Base Units
1794-TB3, -TB3S
Terminal Base Units
1794-TBN, -TBNF
1
Signal
0V dc
12/24V dc
Signal
Input
incremental encoder Channel 0
A+
0
17
35
0
A-
1
18
36
1
B+
2
19
37
2
B-
3
20
38
3
Z+
4
21
39
4
Z-
5
22
40
5
G+
6
23
41
6
G-
7
24
42
7
incremental encoder Channel 1
A+
8
25
43
8
A-
9
26
44
9
B+
10
27
45
10
B-
11
28
46
11
Z+
12
29
47
12
Z-
13
30
48
13
G+
14
31
49
14
G-
15
32
50
15
0V dc
Terminals 16 and 33 (1794-TB2)
Terminals 16 thru 33 (1794ĆTB3, ĆTB3S)
Terminals 16 and 33
12/24V dc
Terminals 34 thru 51 (1794-TB3, -3S)
Terminals 34 and 51
1 Auxiliary terminal blocks are required when using these terminal base units.
!
ATTENTION: Total current draw through the
terminal base unit is limited to 10A. Separate power
connections to the terminal base unit may be necessary.