Bosch C 60 Manual page 99

C 60 Analog and Frequency Inputs
Configuring PWM Outputs
PWM
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C 60 has 4 PWM outputs
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Configuring a PWM Output
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Motorsport
99
Internal | BEG/EMS1 CsM | 6/4/2010 | © Bosch Engineering GmbH 2009. All rights reserved, also regarding any disposal, exploitation,
reproduction, editing, distribution, as well as in the event of applications for industrial property rights.
Pulse Width Modulation
Output frequency is constant
'On time' (duty cycle) controlled by input
channel
Low-side switch
Up to 2A each
Selectable output frequency
Duty cycle controlled by characteristic
curve
Drag the 'PWM Out' computed source
from the Toolbox and drop it on the
desired 'PWM Out' channel in the C 60
project tree
A 'PWM Out Wizard' opens
C 60
Pin
LS_SWITCH
electronic
switch
Pin
LS_GND 1+2
Duty cycle 20%
(switch closed)
U
out
Output frequency
Duty cycle 80%
U
out
Output frequency
+12V
Load
GND
Time
Time