Chapter 5 Signal Connections
NI 7350 User Manual 5-16 ni.com
Figure 5-8. 68-Pin Digital I/O Connector Pin Assignments (Ports 5–8)
The 64-bit digital I/O ports are configured in hardware as up to eight 8-bit digital I/O ports. The bits in a port are typically controlled and read with byte-wide bitmapped commands.Axis 4, Hall 3/Port 8:bit 7
Digital Ground
Axis 3, Hall 3/Port 8:bit 4
Axis 3, Hall 2/Port 8:bit 3
Digital Ground
Port 8:bit 0
Port 7:bit 7
Digital Ground
Port 7:bit 4
Port 7:bit 3
Digital Ground
Port 7:bit 0
Port 6:bit 7
Port 6:bit 6
Digital Ground
Digital Ground
Digital Ground
Port 6:bit 1
Port 6:bit 0
Port 5:bit 7
Digital Ground
Port 5:bit 4
Port 5:bit 3
Digital Ground
Port 5:bit 0
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
+5 V
Digital Ground
Port 8:bit 5/Axis 4, Hall 1
Digital Ground
Port 8:bit 1
Digital Ground
Port 7:bit 6
Port 7:bit 5
Port 8:bit 6/Axis 4, Hall 2
Port 8:bit 2/Axis 3, Hall 1
Digital Ground
Port 7:bit 2
Port 7:bit 1
Digital Ground
Digital Ground
Port 6:bit 5
Port 6:bit 4
Port 6:bit 3
Port 6:bit 2
Digital Ground
Digital Ground
Port 5:bit 6
Port 5:bit 5
Digital Ground
Port 5:bit 2
Port 5:bit 1
Digital Ground
Digital Ground
Digital Ground
Reserved
Digital Ground
DPull (P5:P8)
Digital Ground
Digital Ground
Digital Ground
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