Pin Number
19
5, 14, 28, 37
NI 6518 Signal Descriptions
Pin Number
1, 2, 3, 4, 20, 21, 22, 23
5, 6, 7, 8, 24, 25, 26, 27
11, 12, 13, 14, 30, 31, 32, 33
15, 16, 17, 18, 34, 35, 36, 37
9
10, 28, 29
19
* The NI 6518 inputs are isolated from the outputs.
NI 6519 Signal Descriptions
Pin Number
1, 2, 3, 4, 20, 21, 22, 23
5, 6, 7, 8, 24, 25, 26, 27
11, 12, 13, 14, 30, 31, 32, 33
15, 16, 17, 18, 34, 35, 36, 37
Table 3-8. NI 6517 Signal Descriptions (Continued)
Signal Name
COM (VCC)
GND
Table 3-9. NI 6518 Signal Descriptions
Signal Name
P0.<0..7>
P1.<0..7>
P2.<0..7>
P3.<0..7>
IN.COM
VCC
OUT.COM
(GND)
Table 3-10. NI 6519 Signal Descriptions
Signal Name
P0.<0..7>
P1.<0..7>
P2.<0..7>
P3.<0..7>
Input or
Output
Input
Power line for all ports
Input
Ground for all ports
Input or
*
Output
Input
Data lines for port 0
Input
Data lines for port 1
Output
Data lines for port 2
Output
Data lines for port 3
Input
Common line for all
input channels
Input
Power lines for all
ports
Input
Ground for all output
channels
Input or
*
Output
Input
Data lines for port 0
Input
Data lines for port 1
Output
Data lines for port 2
Output
Data lines for port 3
© National Instruments | 3-27
NI 651x User Manual
Signal Description
Signal Description
Signal Description