Having 200 watts solar on a PWM controller for your camper will be plenty to keep your batteries charged as long as you've converted to LED lighting and not camping in sub-freezing temps.
I'd be more concerned about what type solar panels were in the system; mono or poly, than with PWM or MPPT controller. Yours are mono and are not as subject to shade causing the panel to reduce charging greatly.
The biggest issue is camping in a place where the sun actually can reach the solar panel. Most of us like to camp in shady spots or in the woods to avoid the solar heating from cooking us.