OM-USB-TEMP-AI User's Guide
Specifications
32
Screw terminal connector type and pin out
Table 25. Screw terminal connector specifications
Connector type
Screw terminal
Wire gauge range
16 AWG to 30 AWG
Screw terminal pin out
Table 26. Screw terminal pin out
Pin
Signal Name
Pin Description
Pin
Signal Name
Pin Description
1
I1+
T0/T1 current excitation source
27
GND
2
NC
28
V3L
V3 voltage input (-)
3
T0H
T0 sensor input (+)
29
V3H
V3 voltage input (+)
4
T0L
T0 sensor input (-)
30
GND
5
4W01
T0/T1 4-wire, 2 sensor common
31
V2L
V2 voltage input (-)
6
IT01
T0/T1 2-sensor common
32
V2H
V2 voltage input (+)
7
T1H
T1 sensor input (+)
33
GND
8
T1L
T1 sensor input (-)
34
V1L
V1 voltage input (-)
9
GND
35
V1H
V1 voltage input (+)
10
I1-
T0/T1 current excitation return
36
GND
CJC sensor
11
I2+
T2/T3 current excitation source
37
V0L
V0 voltage input (-)
12
NC
38
V0H
V0 voltage input (+)
13
T2H
T2 sensor input (+)
39
GND
14
T2L
T2 sensor input (-)
40
CTR
Counter Input
15
4W23
T2/T3 4-wire, 2 sensor common
41
DIO7
Digital Input/Output
16
IT23
T2/T3 2 sensor common
42
DIO6
Digital Input/Output
17
T3H
T3 sensor input (+)
43
DIO5
Digital Input/Output
18
T3L
T3 sensor input (-)
44
DIO4
Digital Input/Output
19
GND
45
DIO3
Digital Input/Output
20
I2-
T2/T3 current excitation return
46
DIO2
Digital Input/Output
21
+5V
+5V output
47
DIO1
Digital Input/Output
22
GND
48
DIO0
Digital Input/Output
23
NC
49
GND
24
NC
50
NC
25
NC
51
NC
26
NC
52
NC