NI 6509 User Guide and Specifications
4
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Functional Overview
Figure 1 shows the key functional components of the NI 6509 device.
Figure 1.
NI 6509 Block Diagram
Safety Information
The following section contains important safety information that you
must
follow when installing and using National Instruments DIO devices.
Do
not
operate the device in a manner not specified in this help file. Misuse
of the DIO device can result in a hazard. You can compromise the safety
protection built into the DIO device if it is damaged in any way. If the DIO
device is damaged, return it to National Instruments for repair.
Do
not
substitute parts or modify the DIO device except as described in this
help file. Use the DIO device only with the chassis, modules, accessories,
and cables specified in the installation instructions. You
must
have all
covers and filler panels installed during operation of the DIO device.
Do
not
operate the DIO device in an explosive atmosphere or where there
may be flammable gases or fumes. If you must operate the DIO device in
such an environment, it must be in a suitably rated enclosure.
Industrial Digital
I/O Control FPGA
DIO Lines
Programmable
Power-Up States
Watchdog Timer
Change
Detection
Digital
Filtering
I/O Connector
96 DIO
96 DIO
PCI Bus
Interface
Flash
Memory
Configuration
Control
Data/Control
PCI/PXI/CompactPCI Bus
Port 0
Port 1
Port 2
Port 3
Port 4
Port 5
Port 6
Port 7
Port 8
Port 9
Port 10
Port 11
24 mA DIO
Tranceivers
Data/Control
10 MHz
Clock
