Bosch DDU 8 Manual page 88

10 | Analog and Frequency Inputs
10.6.1
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▪ 'On time' (duty cycle) controlled by input channel
DDU 8 has 4 PWM outputs
▪ Low‐side switch
▪ Up to 2 A each
▪ Selectable output frequency
▪ Duty cycle controlled by characteristic curve
Duty cycle 20%
(switch closed)
U
out
Output frequency
Duty cycle 80%
U
out
Output frequency
Configuring a PWM output
1. Click on 'Measurement Sources' in the Toolbox.
2. Drag the 'PWM Out' computed source from the Toolbox and drop it on the
desired 'PWM_OUT' channel in the DDU 8 Project Tree.
3. A 'PWM Out Wizard' opens.
DDU 8 Manual
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