Pwm #1 - ECU Master EMU User Manual

Engine management unit
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PWM #1

The PWM #1 output is used to control an external solenoid with a predefined frequency and duty
cycle (DC) defined in 3D PWM table.
PARAMETER
Output
Frequency
Disable output if no RPM
In the case of solenoid valves with high current consumption and high
DESCRIPTION
Device output used for solenoid
The frequency of the PWM signal
This option allows to disable PWM output during cranking
ATTENTION !
frequency operation, use an external flyback diode.
EMU
G12
G17
G24
B24
Example of the solenoid wiring diagram
Page 92
+12V

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