Contents
6527 User Manual vi www.ni.com
Solid-State Relay Outputs.............................................................................................3-9
Output Channels..............................................................................................3-9
Overcurrent Protection....................................................................................3-12
Power-on and Power-off Conditions...............................................................3-12
Chapter 4
Device Overview
Functional Overview.....................................................................................................4-1
PCI Interface Circuitry.................................................................................... 4-2
Digital I/O Circuitry........................................................................................4-2
Optical Isolation Circuitry..............................................................................4-3
Digital Filtering.............................................................................................................4-3
Change Notification.......................................................................................................4-5
Appendix A
Specifications
Appendix B
Technical Support Resources
Glossary
Index
Figures
Figure 1-1. The Relationship between the Programming Environment,
NI-DAQ,and Your Hardware ...............................................................1-5
Figure 3-1. 6527 Device Connector Pin Assignments.............................................3-2
Figure 3-2. Cable-Assembly Connector Pinout
for the R1005050 Ribbon Cable3-4
Figure 3-3. Signal Connection Example for Isolated Input.....................................3-8
Figure 3-4. Reducing Input Current for High Voltage Signals............................... 3-9
Figure 3-5. Signal Connections for Solid-State Relays...........................................3-10
Figure 3-6. Signal Connections for Driving TTL Voltages.....................................3-11
Figure 4-1. 6527 Block Diagram.............................................................................4-2
Figure 4-2. Digital Filter Timing.............................................................................4-5