dtec DYNertia3 - Page 7

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7
DYNertia3 user manual
Run Duration Info ................................................................................................................................................. 99
Point to Point Times .......................................................................................................................................... 100
XY Graph ............................................................................................................................................................. 101
Run Data vs Time ............................................................................................................................................... 102
Chapter 14: Inputs- Using ........................................................................................................................ 103
Pin Allocations ................................................................................................................................................... 104
General Input Notes ........................................................................................................................................... 105
Important general information ..................................................................................................................... 105
Wiring inputs for best results ...................................................................................................................... 105
Connecting Sensors .......................................................................................................................................... 106
General sensor connection (0-5V input shown) ........................................................................................ 106
Resistive sensor connection ....................................................................................................................... 107
Connection of DTec’s ‘Thermo-Amp’ thermocouple amplifier (for K-type sensors) ............................. 107
Air/fuel ratio meter connection (DTec ‘WB2’ unit as example)................................................................. 108
Connection of load cell for brake (absorber) style dyno’s ....................................................................... 108
RPM Adapter Input ............................................................................................................................................. 109
General notes on wiring the RPM adapter input (secondary way of measuring RPM) .......................... 109
Using a DTec ‘RPM adapter’ for the RPM adapter input ........................................................................... 109
Basic connections for a DTec ‘RPM adapter’ to DYNertia3’s RPM Adapter input ................................. 110
Connections for a DTec ‘RPM adapter’ to suit spark plug wire sensing ................................................. 110
Connections for a DTec ‘RPM adapter’ to suit coil ‘switching’ signals .................................................. 110
Connections for a DTec ‘RPM adapter’ to suit coil ‘drive’ signals .......................................................... 111
Connections for a DTec ‘RPM adapter’ to suit ‘VR’ (inductive) sensors ................................................. 111
Sensor Configuration ........................................................................................................................................ 112
Configuring an input channel using pre-settings ...................................................................................... 112
Creating your own linear (2 points, straight line) sensor calibrations .................................................... 113
Naming and calibrating of Lambda / AFR meter inputs ............................................................................ 114
Creating your own non-linear sensor calibrations .................................................................................... 114
Testing sensor configurations ..................................................................................................................... 116
Getting the best data ..................................................................................................................................... 117
Channel Filtering ..................................................................................................................................... 117
Reference Voltage Correction ................................................................................................................ 117
Sensor Alarm Points .......................................................................................................................................... 118
Sensor On / Off (Recording) .............................................................................................................................. 118
Data Consistency ............................................................................................................................................... 119
Chapter 15: Outputs- Using ..................................................................................................................... 120
Auxiliary Connections ....................................................................................................................................... 121
Connecting outputs if required .................................................................................................................... 121
Output functions ........................................................................................................................................... 121
‘Run’ Output ............................................................................................................................................. 121
‘User’ Output ............................................................................................................................................ 121
‘Brake’ Output .......................................................................................................................................... 122
Chapter 16: Load Controllers .................................................................................................................. 123
Hardware Mounting & Basic Wiring ................................................................................................................. 124
Mounting the speed sensor................................................................................. Error! Bookmark not defined.
Mounting electrical components ........................................................................ Error! Bookmark not defined.
Eddy Current Load Controller Wiring .............................................................................................................. 125
Eddy controller wiring (basic- no accessories) ......................................................................................... 125
Eddy current controller wiring harness connections ................................................................................ 126
PWM Current Load Controller Wiring .............................................................................................................. 127
Wiring PWM controller wiring (basic- no accessories) ............................................................................. 127
PWM current controller wiring harness connections ................................................................................ 128
Load Cell Connection ........................................................................................................................................ 129
Wiring of the load cell (including pressure sensor style) ......................................................................... 129
Load Cell Setup & Calibration ........................................................................................................................... 130
Sensor Calibration ........................................................................................................................................ 130
Manual Sensor Calibration ........................................................................................................................... 132
Automatic Sensor Drift Cancellation ........................................................................................................... 132