High-Speed Inputs

High-speed inputs 0 and 1 can be used as general purpose inputs or as the trigger signal for high speed data collection. High-speed input 1 is only available with the -AX2 or -AX4 option. Refer to the DriveDataCaptureConfigureTrigger() function topic in the Help file for more information.

You can use the external PSO synchronization functions to synchronize waveform generation with an external synchronization signal. When you activate this feature, the PSO Waveform module will not generate the configured waveform when an output event is received until the rising edge of the synchronization signal occurs.

Table: High-Speed Input Specifications

Specification

Value

Input Voltage

5V - 24 V input voltages

Input Current

10 mA

Input Device

HCPL-0630

Delay

50 nsec

Table: PSO/High-Speed Input Connector

Pin#

Description

In/Out/Bi

Connector

1

PSO Output

2

Ground Output

3

High-Speed Input 0+ Input
4 High-Speed Input 0- Input
5 High-Speed Input 1+ Input
6 High-Speed Input 1- Input

Figure: High-Speed Inputs