SCC-68 User Guide
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Bus Terminals...................................................................................15
Power Supply....................................................................................16
Using SCC Modules with the SCC-68 ....................................................16
Supported SCC Modules ..................................................................17
Connecting Signals to SCC Modules in the SCC-68 .......................17
Power Supply Considerations...........................................................19
LED ...........................................................................................20
Installing the SCC Modules in the SCC-68......................................21
SCC Connector Pinouts.............................................................21
Direct Access to SCC signals....................................................23
Analog Input Measurement Considerations ............................................23
Differential .......................................................................................24
Single-Ended ....................................................................................24
Non-Referenced Single Ended (NRSE) ...........................................25
Grounded Signal Sources ..........................................................25
Floating Signal Sources.............................................................26
Ground-Referenced Single Ended (RSE).........................................26
Grounded Signal Sources ..........................................................26
Floating Signal Sources.............................................................26
Taking Measurements with NI-DAQmx .................................................27
Configuring the SCC-68...................................................................28
Configuring the SCC-68 as an SCC Carrier..............................28
Configuring the SCC-68 as a Screw Terminal Accessory ........28
Configuring Channels and Tasks......................................................29
Configure a Task .......................................................................29
Configure Global Virtual Channels...........................................31
Using Your Task in an Application..................................................32
Specifications...........................................................................................33
Quick Reference Guides ..........................................................................38
