¢ Maximum connectable number of remote controller (2-wiretype)Maximum connectable number of remote controller (2-wire type) is limited by cable size and maxi-mum cable length.Maximum connectable number of remote controller (2-wire type)Cable size (S) Total cable length (L)AWG mm2 L ≤ 328 ft (100 m) 328 ft (100 m) ≤ L ≤820 ft (250 m)820 ft (250 m) ≤ L ≤1,640 ft (500 m)16 1.25 4 4 418 0.75(1.25 > S ≥ 0.75) 4 4 220 0.5(0.75 > S ≥ 0.5) 4 2 222 0.3(0.5 > S ≥ 0.3) 4 1 14-4. Controller cable - (06-63) - 4. Wiring designSYSTEMDESIGNSYSTEMDESIGN