Measurement-computing CIO-DAS48-I Instrukcja Użytkownika Pobierz pdf (Strona 12)

CIO-DAS48-I User's Guide Installing the CIO-DAS48-I

Pinout – main I/O connector

The CIO-DAS48-I I/O connector is a standard 50-pin header connector that is accessible from the rear of the

computer through the expansion backplate.

LLGND 50

CH 23 IN LO 48

CH 22 IN LO 46

CH 21 IN LO 44

CH 20 IN LO 42

CH 19 IN LO 40

CH 18 IN LO 38

CH 17 IN LO 36

CH 16 IN LO 34

CH 15 IN LO 32

CH 14 IN LO 30

CH 13 IN LO 28

CH 12 IN LO 26

CH 11 IN LO 24

CH 10 IN LO 22

CH 9 IN LO 20

CH 8 IN LO 18

CH 7 IN LO 16

CH 6 IN LO 14

CH 5 IN LO 12

CH 4 IN LO 10

CH 3 IN LO 8

CH 2 IN LO 6

CH 1 IN LO 4

CH 0 IN LO 2

49 LLGND

47 CH 23 IN HI

45 CH 22 IN HI

43 CH 21 IN HI

41 CH 20 IN HI

39 CH 19 IN HI

37 CH 18 IN HI

35 CH 17 IN HI

33 CH 16 IN HI

31 CH 15 IN HI

29 CH 14 IN HI

27 CH 13 IN HI

25 CH 12 IN HI

23 CH 11 IN HI

21 CH 10 IN HI

19 CH 9 IN HI

17 CH 8 IN HI

15 CH 7 IN HI

13 CH 6 IN HI

11 CH 5 IN HI

9 CH 4 IN HI

7 CH 3 IN HI

5 CH 2 IN HI

3 CH 1 IN HI

1 CH 0 IN HI

Figure 5. I/O connector pin-out

Current connections are made between CH# HI and CH# LOW. The positive terminal of the current to be

measured must be connected to CH# HI (refer to Current loop measurements on page 13).

Cabling

The red stripe

identifies pin # 1

50-pin Female

IDC connector

50-pin Female

IDC Connector

Figure 6. C50FF-x cable

Field wiring, signal termination, and conditioning

You can use the following cabling, screw termination, and signal conditioning products with the CIO-DAS48-I.

 CIO-MINI50 – 50-pin screw terminal board

 CIO-SPADE50 — 16" X 4" termination panel which mates with both 37-pin and 50-pin connectors.

Details on these products are available on our web site at

www.mccdaq.com/products/screw_terminal_bnc.aspx.

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