Table of Contents
Advertisement
Quick Links
Advertisement
Table of Contents
Related Manuals for Emtron KV16M
Summarization of Contents
Analog Inputs
Analog Input Channels 1-16/24
High resolution 12-bit ADC with 0.0-5.000V range and configurable pullups for temperature sensors.
Analog Temperature Input Channels 7-12
Channels with switchable 1k pullup resistors for ratiometric sensors or 2-wire thermistors.
Digital Inputs 1-14 as Analog Inputs
Digital inputs measure analog voltage up to 20V, offering lower resolution than dedicated analog inputs.
Sensor OV Reference Pins
Specialised low current OV reference for sensors; do not connect to ECU ground or frequency sensors.
Analog Input Configuration Example
Example assignment of analog channels for a Drive by Wire (DBW) application.
Digital Inputs
Digital Input Channels 1-8 Frequency
Channels for frequency measurement (0.0Hz-30.0kHz), compatible with magnetic and hall/optical sensors.
Arming Threshold Control Magnetic Sensors
Threshold control for zero crossing detection on magnetic signals; adjusted based on signal frequency.
Digital Input Channels 1-14 Switched Input
Channels for switched inputs (On/Off) via analog voltage measurement against user-defined thresholds.
Digital Input Channels 1-14 Analog Input
Channels usable for analog signals for 3-wire sensors when not used for frequency/switched inputs.
Digital Input Configuration Example
Example configuration of digital inputs for Non-VVT and VVT applications.
Auxiliary Outputs
Auxiliary Output 1-8 Low Side or High Side
Drivers configurable as Low side (switches to ground) or High side (switches to ECU supply voltage).
Auxiliary Output 9-12 Half Bridge
Medium power half bridge drivers for DBW control, can be paired for H-bridge configuration.
Auxiliary Output 13-16 Half Bridge
High power half bridge drivers for high current inductive loads, can be paired for DBW control.
Auxiliary Outputs Full Bridge Configuration (DBW)
Pairing 2x half bridge outputs for DC motor direction and braking control, such as DBW.
Auxiliary Output Flywheel Diodes
Integrated diodes recirculate inductive energy to eliminate voltage spikes when inductive loads switch off.
VVT and Idle Solenoids Flywheel Diodes
Flywheel diodes required for VVT/Idle solenoids to control position via duty cycle.
Boost Control Solenoid
Requires fast current reduction; modulation frequency < 30Hz due to integrated flywheel diodes.
Transmission Brake Solenoid
High current solenoids; external flywheel diode recommended for Aux 13-16 to prevent ECU damage.
Permanently Powered Loads
Auxiliary outputs 1-8 unsuitable for permanent loads due to flywheel diode back-feeding.
Auxiliary Output Configuration Example
Example configuration of auxiliary outputs for Non-VVT and VVT applications.
Injector Outputs
Injector Control
Precise control with 70V flyback voltage for rapid current reduction at switch off.
Peak and Hold Injector Control
Switch mode current limiting for low impedance injectors (<5 Ohms) to minimize heat and maximize life.
Saturated Injector Control
For injectors >5 Ohms; features 70V flyback clamp and 10A total current limit.
Auxiliary Load Switching on Injector Outputs
Injector outputs can switch loads like relays or solenoids; no internal flywheel diodes.
Injector Output Protection
Includes over current/short to battery, ESD, and 70V flyback voltage clamp.
Ignition Outputs
Ignition Control
Logic level drivers for ignitor control; an ignitor must be used between ECU and coil.
Auxiliary Load Switching on Ignition Outputs
Ignition outputs can switch loads like relays or solenoids; no internal flywheel diodes.
Ignition Output Protection
Includes over current/short to battery, ESD, and 40V flyback voltage clamp.
Crank Index and Sync Sensor Inputs
Crank and Sync Sensor Inputs
Supports magnetic/hall/optical sensors for engine position decoding; features programmable arming thresholds.
Knock Control
Knock Control Details
2x channels with Bosch technology, programmable FIR-filter, and selectable bandwidth.
Lambda Control
Lambda Control System
Dual Lambda controllers for Bosch LSU4.9 sensors; measures oxygen and controls heater temperature.
Supply Voltage Inputs
ECU Supply Voltage
Features 'smart' transient protection up to 24V, shuts down if high voltage persists.
Auxiliary 9-12 Supply
Dedicated supply for Aux 9-12 drivers; requires ECU controlled DBW Relay for DBW applications.
Auxiliary 13-16 Supply
Dedicated supply for Aux 13-16; requires ECU controlled DBW Relay for 4 channel DBW applications.
Regulated Voltage Outputs
Regulated Voltage Outputs Overview
Provides 5.0V VRef1, 5.0V VRef2, and 8V VCAS with protection features.
EFI Relay Control
EFI Relay Control Function
ECU controls EFI relay via Ignition Switch Input for managing its own power supply.
Need help?
Do you have a question about the KV16M and is the answer not in the manual?
Questions and answers