1 Part Names and Functions NB5Q-TW00B/NB5Q-TW01B model Front view 1-1 Part Names Power Indicator Display Back view : NB -TW01B only Precautions for Safe Use Confirm the safety of the system before turning ON or OFF the power supply, or pressing the reset button. NB-series Programmable Terminals Setup Manual(V107) 1-3 1