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Chapter 4
Digital I/O Functionality
© National Instruments Corporation
4-15
Table 4-5 summarizes a typical single-camera configuration.
Figure 4-9 shows a typical single-camera setup.
Figure 4-9. Typical Single-Camera Setup
Table 4-5. Typical Single-Camera System Setup
Signal Name
Signal Type
Purpose
TRIG 0
Isolated input
Trigger input from
proximity sensor or
external device
proximity sensor or
external device
TRIG 1
Timed pulse TTL output
Exposure start and
control signal to camera
control signal to camera
TRIG 2
Timed pulse TTL output
Strobe light control
1
Lighting Control Unit
2
Lighting Ring
3
Inspection Items
4
Proximity Sensor
NI 1454
Compact Vision System
Compact Vision System
1
2
3
4