PWM duty cycle in a solar charge controller
I run a Morningstar Tristar PWM 45 solar charge controller that is fed by two 140 watt 12 V nominal panels (Cynergy) mounted fixed and flat. Batteries are currently 2 x 6 V GC from Costco. I run a c...
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Do you recall what the default duty cycle and timer settings are? I think you need to link the controller to a computer running MSVIEW via an RS232 serial cable to read that info. I have not been able to find that info in any Morningstar manual. I'll try Morningstar support as well.
