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OM-USB-5203 User's Guide
Specifications
30
Screw terminal connector
Table 22. Screw terminal connector specifications
Connector type
Screw terminal
Wire gauge range
16 AWG to 30 AWG
Table 23. Screw terminal pinout
Pin
Signal Name
Pin Description
Pin Signal Name Pin Description
1
I1+
CH0/CH1 current excitation source
27
I4–
CH6/CH7 current excitation return
2
NC
No connection
28
GND
Ground
3
C0H
CH0 sensor input (+)
29
C7L
CH7 sensor input (–)
4
C0L
CH0 sensor input (–)
30
C7H
CH7 sensor input (+)
5
4W01
CH0/CH1 4-wire, 2 sensor common
31
IC67
CH6/CH7 2 sensor common
6
IC01
CH0/CH1 2-sensor common
32
4W67
CH6/CH7 4-wire, 2 sensor common
7
C1H
CH1 sensor input (+)
33
C6L
CH6 sensor input (–)
8
C1L
CH1 sensor input (–)
34
C6H
CH6 sensor input (+)
9
GND
Ground
35
NC
No connection
10
I1–
CH0/CH1 current excitation return
36
I4+
CH6/CH7 current excitation source
CJC sensor
CJC sensor
11
I2+
CH2/CH3 current excitation source
37
I3–
CH4/CH5 current excitation return
12
NC
No connection
38
GND
Ground
13
C2H
CH2 sensor input (+)
39
C5L
CH5 sensor input (–)
14
C2L
CH2 sensor input (–)
40
C5H
CH5 sensor input (+)
15
4W23
CH2/CH3 4-wire, 2 sensor common
41
IC45
CH4/CH5 2 sensor common
16
IC23
CH2/CH3 2 sensor common
42
4W45
CH4/CH5 4-wire, 2 sensor common
17
C3H
CH3 sensor input (+)
43
C4L
CH4 sensor input (–)
18
C3L
CH3 sensor input (–)
44
C4H
CH4 sensor input (+)
19
GND
Ground
45
NC
No connection
20
I2–
CH2/CH3 current excitation return
46
I3+
CH4/CH5 current excitation source
21
+5V
Power output
47
+5V
Power output
22
GND
Ground
48
GND
Ground
23
DIO0
DIO channel 0
49
DIO7
DIO channel 7
24
DIO1
DIO channel 1
50
DIO6
DIO channel 6
25
DIO2
DIO channel 2
51
DIO5
DIO channel 5
26
DIO3
DIO channel 3
52
DIO4
DIO channel 4