Yes, it's normal. You have 1 pwm pin with 0-100% duty cycle.
Set the pwm frequency and change the dutycycle.
I think you have to learn a bit more about Ldmicro and PIC's.
Download Samples.zip in this thread
http://cq.cx/ladder-forum.pl?action=viewthread&parent=3399
Rung 2 and 3, you add 1 tot Count in rung 2 and in rung 3 you program Count= Count, this is not necessary