Thông số kỹ thuật màn hình AB Panelview: The Allen-Bradley 2711-NL5 backlight is a replacement backlight for the Allen-Bradley/Rockwell Automation Panelview 600 series operator terminals. This replacement backlight has been manufactured as part of the Panelview 600 series as one of the spare parts for the terminals from this series. The 2711-NL5 replacement backlight should only be used in Series C Panelview 600 operator terminals. This spare part helps to reduce industrial waste because it allows a terminal to have a faulty backlight replaced instead of the whole terminal needing to be replaced. The 2711-NL5 replacement backlight can operate at 32 to 131 degrees Fahrenheit.