24V dc FLEX I/O RTD Input Module
4
Publication 1794Ć5.22 - May 1999
8. Connect the shield to functional earth ground as near as possible to
the module.
ATTENTION: Total current draw through the terminal
base unit is limited to 10A. Separate power connections to
the terminal base unit may be necessary.
17
18
19
20
21
22
23
24
25 26
27
28
29
30
31
32
33
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
0
35
36
37
38
39
40
41
42
43 44
45
46
47
48
49
50
51
34
1794ĆTB3, ĆTB3S, ĆTB3T
0 -15
34-51
16-33
A
B
C
RTD
1794ĆTB3 and ĆTB3S Terminal Base Units
RTD
Channel
High Signal
Terminal
Low Signal
Terminal
Signal
Return
1
Shield
Return
0
0
1
17
18
1
2
3
19
20
2
4
5
21
22
3
6
7
23
24
4
8
9
25
26
5
10
11
27
28
6
12
13
29
30
7
14
15
31
32
24V dc Common
16 thru 33
+24V dc power
34 thru 51
1
When using a 2Ćwire RTD, jumper the signal return to the low signal terminal.
