Measurement Computing USB-PDISO8/40 - Manual (Page 11)

USB-PDISO8/40 User's Guide Installing the USB-PDISO8/40
Connecting the board for I/O operations
Connectors, cables – main I/O connector
Table 2-1
Table 2-1. Board connectors, cables, accessory equipment
lists the board connectors, applicable cables, and compatible accessory boards.
Connector P14: 40-pin ribbon connector
C40FF-x:
40 - conductor ribbon cable, female both ends, x = length in feet. Compatible cables
C40-37F-x: 40-pin IDC to 37-pin female D connector, x = length in feet.
Compatible accessory products
(using the C40FF-x cable) CIO-MINI40
Compatible accessory products
(using the C40-37F-x cable) CIO-MINI37
SCB-37
Pin out – main I/O connector
Table 2-2. 40-pin connector pin out (P14)
Signal Name Pin Pin Signal Name
Input 7 terminal A 1 2 Input 7 terminal B
Input 6 terminal A 3 4 Input 6 terminal B
Input 5 terminal A 5 6 Input 5 terminal B
Input 4 terminal A 7 8 Input 4 terminal B
Input 3 terminal A 9 10 Input 3 terminal B
Input 2 terminal A 11 12 Input 2 terminal B
Input 1 terminal A 13 14 Input 1 terminal B
Input 0 terminal A 15 16 Input 0 terminal B
Relay 7 Common contact 17 18 Relay 7 Normally Open contact
Relay 6 Common contact 19 20 Relay 6 Normally Open contact
Relay 5 Common contact 21 22 Relay 5 Normally Open contact
Relay 4 Normally Closed contact 23 24 Relay 4 Common contact
Relay 4 Normally Open contact 25 26 Relay 3 Normally Closed contact
Relay 3 Common contact 27 28 Relay 3 Normally Open contact
Relay 2 Normally Closed contact 29 30 Relay 2 Common contact
Relay 2 Normally Open contact 31 32 Relay 1 Normally Closed contact
Relay 1 Common contact 33 34 Relay 1 Normally Open contact
Relay 0 Normally Closed contact 35 36 Relay 0 Common contact
Relay 0 Normally Open contact 37 38 Relay 7 Normally Closed contact
Relay 5 Normally Closed contact 39 40 Relay 6 Normally Closed contact
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Cabling
For signal connections and termination, you can use the CIO-MINI40 screw terminal board and C40FF-x cable.
The red stripe
identifies pin # 1
40-pin Female
IDC Connector
1 2
39 40
40-pin Female
IDC Connector
1 2
39 40
Figure 2-1. C40FF-x cable
2-4