Mitsubishi Electric MELSEC-L Series LD40PD01 User Manual page 22

Cam switch output
According to an input count current value, outputs can be turned on or off at preset points without a program. ON/OFF
controls can be performed with greater accuracy without being affected by scan time.
Present count value
PWM output
PWM of 2MHz at a maximum can be output. The duty ratio can be changed in increments of 25ns, enabling a smooth output
control. With PWM outputs, a dimming control with duty ratio changes can be performed.
LED light control with a PWM signal
ON
OFF
1 FLEXIBLE HIGH-SPEED I/O CONTROL MODULE
20
1.2 Application Example
ON
Output 1
OFF
ON
Output 2
OFF
Output 3
OFF
1000 2000
Inverter
circuit
PWM signal
PWM output ON time
PWM output cycle time
ON
3000 4000 5000
Power for
the lighting
PWM output ON time Illuminance
Short
Long
6000 7000 8000
LED light
Dim
Bright