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© National Instruments Corporation 9 MCA-7724 Motion Axis Router
Figure 8 shows the pin assignments for connector D.
Figure 8. 68-Pin Connector D Pin Assignments
Analog Reference (Output)
NC
Analog Input 4
Analog Output Ground
NC
Analog Output 4
Digital Ground
NC
Breakpoint 4
Digital Ground
NC
NC
NC
Digital Ground
Digital Ground
NC
NC
NC
NC
Digital Ground
Digital Ground
NC
NC
NC
NC
Digital Ground
Digital Ground
NC
Axis 4 Inhibit
Trigger 4
Axis 4 Home Switch
Digital Ground
Digital Ground
Axis 4 Dir (CCW)
Analog Input Ground
NC
Reserved
NC
Shutdown
NC
NC
NC
NC
Host +5 V
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
Axis 4 Reverse Limit Switch
Axis 4 Forward Limit Switch
Axis 4 Encoder Index
Axis 4 Encoder Phase B
Axis 4 Encoder Phase A
Axis 4 Step (CW)
135
236
337
438
539
640
741
842
943
10 44
11 45
12 46
13 47
14 48
15 49
16 50
17 51
18 52
19 53
20 54
21 55
22 56
23 57
24 58
25 59
26 60
27 61
28 62
29 63
30 64
31 65
32 66
33 67
34 68