OPERATING INSTRUCTIONS AND SPECIFICATIONS
BNC-9920
Connector Accessory for C Series Modules
This document describes how to install, configure, and use the BNC-9920 accessory with C Series
modules. This document also contains accessory specifications.
The BNC-9920 has the following features:
•
Eight BNC connectors for analog input (AI) connection
•
Onboard temperature reference
•
Thermocouple connector
•
Resistor measurement screw terminals
•
Two BNC connectors for analog output (AO) connection
•
Eight screw terminals with state indicators for digital I/O (DIO) connection
•
12 screw terminals for additional DIO connection
•
One BNC connector for DIO connection
•
Two user-defined BNC connectors
•
A function generator with the following outputs:
–
Frequency-adjustable, TTL-compatible square wave
–
Frequency- and amplitude-adjustable sine wave or triangle wave
•
Quadrature encoder
•
A 68-pin I/O connector that connects to three C Series modules using the BNC-9920 cable
•
Can be used on a desktop or mounted on a DIN rail
Contents
Conventions ......................................................................................................................................... 2
What You Need to Get Started ............................................................................................................ 2
Installing the BNC-9920 ...................................................................................................................... 2
Connecting Analog Input Signals ........................................................................................................ 4
Connecting Analog Output Signals ..................................................................................................... 7
Using the Function Generator.............................................................................................................. 7
Connecting User-Defined Signals ....................................................................................................... 7
Connecting Digital I/O Signals............................................................................................................ 8
