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USER MANUAL
NI 9755
NI Powertrain Controls CompactRIO NOx Sensor Module Kit
Contents
Introduction .............................................................................................................................. 1
System Diagram ....................................................................................................................... 2
Hardware .................................................................................................................................. 2
Powering the Hardware ............................................................................................................ 3
Wiring Harness ......................................................................................................................... 5
Introduction
The National Instruments 9755 CompactRIO NOx Sensor Module Kit interfaces with NO
O
exhaust gas sensors.
2
Features
•
Configurable from one to four channels
•
Measures NO
x
•
Sensor controller supply voltage of 12 V to 16 V (24 V version available)
•
Reverse battery protection on sensor controller module
•
Sensor controller module harness
•
LabVIEW FPGA and RT VIs for quick integration with application
•
Integration with existing PXI or CompactRIO chassis hardware
(ppm) and O
(%) concentrations
2
and
x
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Summary of Contents for National Instruments 9755
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Page 1: Table Of Contents
System Diagram ........................2 Hardware ..........................2 Powering the Hardware ......................3 Wiring Harness ......................... 5 Introduction The National Instruments 9755 CompactRIO NOx Sensor Module Kit interfaces with NO exhaust gas sensors. Features • Configurable from one to four channels •... -
Page 2: System Diagram
• NI-9853 CompactRIO High-Speed CAN module The wiring harness in the NI 9755 connects to the NOx Sensor Control Module and splits into two cables for the NI-9853 module and an external power supply. The first cable connects to the NI-9853 with a female DB-9 connector. -
Page 3: Powering The Hardware
Powering the Hardware The NI 9755 requires power from a range of 12 V to 16 V with a continuous current of 1.5 A and a peak current of 16 A. The maximum power requirement is 20 W, which typically occurs when the heating element is being turned on from a cold state. - Page 4 Thread Torque...........50 N · m (36.88 lb · ft) Lubrication............Anti-seize compound Figure 2. Installation Position 0° +80° –80° Exhaust Gas Pipe Figure 3. Tilt Angle in Gas Flow Direction 90° –10° +10° 4 | ni.com | NI 9755 User Manual...
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Page 5: Wiring Harness
Batt and GND wires manufactured in 2018 or earlier use 18 AWG wires. Refer to the NI Trademarks and Logo Guidelines at ni.com/trademarks for more information on National Instruments trademarks. Other product and company names mentioned herein are trademarks or trade names of their respective companies. For patents covering National Instruments products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or...