control loops in one dcs card

any body give answer how many control loops in one dcs card? how cascade loop design in dcs how motor start stop build in dcs software? How pid calculation using position algorithm? How tuning done for flow loop,pressure loop,level loop temperature loop in dcs? How set range of instrument like flowmeter,temperature sensor and PT,LT,FT,TT in dcs, what is scan time of diffrent instruments control loops. What is bumpless transfer in dcs? any knowledgeble person give answer?