How many irrigation cycles can I set daily using the Watering Control systems?

Art. No. 1887 = 3x/day at 8 hr intervals Art. No. 1888 = 6x/day at 4 hr intervals Art. No. 1890 = 6x/day at 4 hr intervals Art. No. 1891 = 3x/day at 8 hr intervals Art. No. 1892 = 6x/day individually adjustable Art. No. 1874 = 3x/day at 8 hr intervals for each channel Art. No. 19031 = 18x/day freely adjustable Art. No. 1283 = 3x/day freely adjustable Art. No. 1284 = 3x/day freely adjustable