Set a limit to create a RANGE in which your strategy is true. It does not matter from which direction the strategy comes in range. Do not include this parameter if no limit is desired.
DEFAULT_A_buy_strategy = RSI
DEFAULT_A_buy_value = 30
DEFAULT_A_buy_value_limit = 15
DEFAULT_DCA_A_buy_strategy = RSI
DEFAULT_DCA_A_buy_value = 30
DEFAULT_DCA_A_buy_value_limit = 15