M130 and VR abs wheel speed

Discussion and Support for MoTeC's M1 series ECUs

M130 and VR abs wheel speed

Postby Moorespeed on Mon May 22, 2017 5:59 am

Can i use a 2 wire vr wheel speed sensor with my m130 and if so what input do i wire it as or to?
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Re: M130 and VR abs wheel speed

Postby Stephen Dean on Mon May 22, 2017 11:05 am

Hi,

You need to supply switched 12V+ to the + pin on the sensor, and then from the - pin on the sensor you wire this to a UDig input, with a bridge through a 220 Ohm resistor to 0V.

This should give you a signal range between 1.6V and 3.6V, so use a Threshold of 2.5V and a Hysteresis value of 0.2V.
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MoTeC Research Centre Melbourne, Australia
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Re: M130 and VR abs wheel speed

Postby sphilips on Mon May 29, 2017 5:33 am

can this also be done with the m800? I mean the 2 wire speedsensors wired to the digital inputs?
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