2 System Design z System Components The following components are used in the garage door control system: Display device 2-2 Demonstration System • NB7W-TW …… B • XW2Z-200T(PT-PLC connecting cable: 2m) • XW2Z-500T(PT-PLC connecting cable: 5m) PLC • CP1E-N20D … - … (20-dot I/O type) Programming device and software • Personal computer 2 • USB cable (A-type connector(male) - B-type connector(female)) • NB-Designer (screen programming tool for NB series) • CX-Programmer (PLC programming tool) Input • OPEN / STOP / CLOSE switches; SW1 / SW2 / SW3 (Function Keys on the NB7W screen) • Vehicle sensor: SEN1 • Light sensor: SEN2 • Limit switch, being ON when the garage door is fully opened:
LS1 • Limit switch, being ON when the garage door is fully closed: LS2 Output • The contact for activating the motor controlling the door opening: M01 • The contact for activating the motor controlling the door closing: M02 LS1 MO1 LS2 MO2 SW1 SW2 SW3 SEN1 SEN2 NB-series Programmable Terminals Startup Guide Manual(V109) 2-5