Screw terminal connector – Measurement Computing WEB-TEMP User Manual
Page 38

WEB-TEMP User's Guide
Specifications
38
Screw terminal connector
Table 24. Screw terminal connector specifications
Parameter
Specification
Connector type
Screw terminal
Wire gauge range
16 AWG to 30 AWG
Table 25. Screw terminal pinout
Pin Signal Name
Pin Description
Pin
Signal Name
Pin Description
1
IA+
CH0/CH1 current excitation source
27
ID
–
CH6/CH7 current excitation return
2
NC
No connection
28
AGND
Analog 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
AGND
Analog ground
35
NC
No connection
10
IA
–
CH0/CH1 current excitation return
36
ID+
CH6/CH7 current excitation source
11
IB+
CH2/CH3 current excitation source
37
IC
–
CH4/CH5 current excitation return
12
NC
No connection
38
AGND
Analog 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
AGND
Analog ground
45
NC
No connection
20
IB
–
CH2/CH3 current excitation return
46
IC+
CH4/CH5 current excitation source
21
+5V
+5V output
47
NC
No connection
22
PU/D
Pull-up/down for digital outputs
48
GND
Digital 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