
TB-2605 Isothermal Terminal Block
4
ni.com
Figure 3.
Four-Wire Mode
Signal Connection
See your
NI 2501/2503 User Manual
for examples of how to connect your
signals. Refer to Figure 4 as you perform the following steps to connect
your signals to your terminal block (the numbers in parentheses refer to
items in Figure 4).
1.
Remove the terminal block cover (1) by unscrewing the two cover
screws (2) using the 0.10 in. slotted screwdriver.
2.
Loosen or remove the strain relief bar (3) by loosening the two strain
relief screws (10).
3.
Use wire cutters and wire insulation strippers to strip the wire ends as
necessary to connect them to screw terminals.
4.
Loosen the screws in the screw terminals with the 0.10 in. slotted
screwdriver.
5.
Insert the stripped wires into the screw terminals. Tighten the screws
with the 0.10 in. slotted screwdriver.
6.
Connect safety ground or shield wires to the chassis ground connection
tab (7) using the provided solder lug (6).
7.
Tighten or replace the strain relief screws (10).
8.
Replace the terminal block cover (1) and tighten the cover screws (2).
05
39
06
40
11
45
12
46
24
58
25
59
28
62
29
63
26
60
COM0B-
COM0B+
CH3B-
CH3B+
CH2B-
CH2B+
CH1B-
CH1B+
CH0B-
CH0B+
CH11A-
CH3A+
CH2A-
CH2A+
CH1A-
CH1A+
CH0A-
CH0A+
1wireREF
GND
AB0A+
AB0A-
CH7B-
CH7B+
CH6B-
CH6B+
CH5B-
CH5B+
CH4B-
CH4B+
CH7A-
CH7A+
CH6A-
CH6A+
CH5A-
CH5A+
CH4A-
CH4A+
COM1A-
COM1A+
COM1B-
COM1B+
CH11B-
CH11B+
CH10B-
CH10B+
CH9B-
CH9B+
CH8B-
CH8B+
CH3A-
CH11A+
CH10A-
CH10A+
CH9A-
CH9A+
CH8A-
CH8A+
COM0A-
COM0A+
AB0B+
AB0B-
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