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Figure 3-8. 44-pin dsub connector, Re 3-8, pro – National Instruments NI CVS-1450 Series User Manual

Page 45

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Chapter 3

LEDs, DIP Switches, and Connectors

© National Instruments Corporation

3-13

NI CVS-1450 Series User Manual

Figure 3-8. 44-Pin DSUB Connector

Table 3-5 lists pin numbers, signal names, and signal descriptions for the
44-pin connector on the CVS-1450 device and the 37-pin terminal block.

Caution

Do not draw more than 500 mA combined from the Viso pins on the 44-pin

DSUB connector. Do not draw more than 100 mA from 24 V or 30 V isolated outputs.
Do not draw more than 50 mA from 5 V isolated outputs.

Table 3-5. 44-Pin DSUB and 37-Pin Terminal Block Connector Signals

44-Pin

DSUB on

CVS-1450

Device

Pin Number

37-Pin

Terminal

Block

Pin Number

Signal Name

Primary Function

Alternate Function

1

1

TTL Input 0

Pulse generator trigger input

General-purpose input

2

3

C

Common-mode signal of the
CVS-1450 device main
power

3

4

TTL Output 0

Watchdog timer output

General-purpose output

4

5

TTL Output 1

Pulse generator output

General-purpose output

1

16

31

15

30

44

NI 1454
Compact Vision System