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USER MANUAL
NI 9756
NI Powertrain Controls USB NOx Sensor Module Kit
Contents
Introduction .............................................................................................................................. 1
System Diagram ....................................................................................................................... 2
Hardware .................................................................................................................................. 2
Powering the Hardware ............................................................................................................ 3
Wiring Harness ......................................................................................................................... 5
Introduction
The National Instruments 9756 USB NOx Sensor Module Kit interfaces with NO
exhaust gas sensors.
Features
•
Configurable for one or two 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
(ppm) and O
(%) concentrations
2
and O
x
2
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Summary of Contents for National Instruments 9756
- Page 1 System Diagram ........................2 Hardware ..........................2 Powering the Hardware ......................3 Wiring Harness ......................... 5 Introduction The National Instruments 9756 USB NOx Sensor Module Kit interfaces with NO and O exhaust gas sensors. Features • Configurable for one or two channels •...
- Page 2 • NI USB-8473 USB High-Speed CAN module The wiring harness in the NI 9756 connects to the NOx Sensor Control Module and splits into two cables for the NI USB-8473 module and an external power supply. The first cable connects to the NI USB-8473 with a female DB-9 connector.
- Page 3 Powering the Hardware The NI 9756 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 9756 User Manual...
- Page 5 For patents covering NI products/technology, refer to the appropriate location: Help»Patents in your software, the patents.txt file on your media, or the National Instruments Patents Notice at ni.com/patents. You can find information about end-user license agreements (EULAs) and third-party legal notices in the readme file for your NI product.
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