2706-LV4R

The Allen-Bradley 2706-LV4R is a DL40 Plus message display. It is a next-generation message display which directly replaces the models in the old Dataliner DL40/DL20 series. It has Vacuum Fluorescent Display (VFD) with adjustable brightness. It is available in a four-line configuration with remote I/O and can display up to 20 characters per line. It has 128 KB of RAM and 120 to 240 Volts AC input power. The 2706-LV4R display supports two-way communications with PLC's and SLC's. For communication, it has an RS-484 port for file transfer and an RS-232 port for uploading and downloading files. It displays a wide variety of symbols and characters readable at up to 25 feet away. Applications developed for the previous DL40/DL20 series are compatible with the DL40 Plus. It has various capabilities such as embedded variables, message chaining, hidden messages, and data mode selection.

It supports a real-time clock and RS-232 message triggering. During message editing, it provides recovery in case of power failure. It has isolated I/O ports and a replaceable battery and it supports enhanced point-to-point slave message display communication. Other enhancements include red, green, or amber message display colors and remote display relay control. The 2706-LV4R message display is highly customizable and effectively delivers alarms and messages in an industrial environment.