©
National Instruments Corporation
3
TB-2605 Isothermal Terminal Block
Figure 1.
Two-Wire Mode
Figure 2.
One-Wire Mode
05
39
06
40
11
45
12
46
24
58
25
59
28
62
29
63
26
60
COM2-
COM2+
CH15-
CH15+
CH14-
CH14+
CH13-
CH13+
CH12-
CH12+
CH11-
CH3+
CH2-
CH2+
CH1-
CH1+
CH0-
CH0+
1wireREF
GND
AB0+
AB0-
CH19-
CH19+
CH18-
CH18+
CH17-
CH17+
CH16-
CH16+
CH7-
CH7+
CH6-
CH6+
CH5-
CH5+
CH4-
CH4+
COM1-
COM1+
COM3-
COM3+
CH23-
CH23+
CH22-
CH22+
CH21-
CH21+
CH20-
CH20+
CH3-
CH11+
CH10-
CH10+
CH9-
CH9+
CH8-
CH8+
COM0-
COM0+
AB1+
AB1-
TRIG IN
SCANADV
68 POSITION I/O CONNECT
OR
10
44
13
47
14
48
15
49
16
50
19
64
31
65
32
66
33
67
22
GND
52
18
09
43
01
35
02
36
03
37
04
38
30
53
20
54
21
55
23
57
27
61
51
17
41
42
05
39
06
40
11
45
12
46
24
58
25
59
28
62
29
63
26
60
COM2-
COM2+
CH39
CH15
CH38
CH14
CH37
CH13
CH36
CH12
CH35
CH3
CH26
CH2
CH25
CH1
CH24
CH0
1wireREF
GND
AB0+
AB0-
CH43
CH19
CH42
CH18
CH41
CH17
CH40
CH16
CH31
CH7
CH30
CH6
CH29
CH5
CH28
CH4
COM1-
COM1+
COM3-
COM3+
CH47
CH23
CH46
CH22
CH45
CH21
CH44
CH20
CH27
CH11
CH34
CH10
CH33
CH9
CH32
CH8
COM0-
COM0+
AB1+
AB1-
TRIG IN
SCANADV
68 POSITION I/O CONNECT
OR
10
44
13
47
14
48
15
49
16
50
19
64
31
65
32
66
33
67
22
GND
52
18
09
43
01
35
02
36
03
37
04
38
30
53
20
54
21
55
23
57
27
61
51
17
41
42