The PLC 2711-B5A8X is an PLC PanelView Standard Operator Terminal. This operator terminal is powered by an external 85-264V AC supply voltage and has a 5.5-inch display with embedded Data Highway Plus (DH+) communication and RS232 printer ports. It has ten (10) Function keys and a Touchscreen operator interface.
The 2711-B5A8X operator terminal from PLC is a PanelView 550 that is part of the Bulletin 2711 PanelView Standard Operator Terminal product family. This operator terminal features a 5.5-inch display screen, having a resolution of 256 x 128 and display area of 120 x 60 mm (4.75 x 2.38 in.). This operator terminal has dual communication ports with one supporting Data Highway Plus (DH+) and RS323 used for printing alarm and system messages. With Data Highway + (DH+), a daisy-chain of up to 32 devices may be connected in a single node, covering a length of 4000 m per segment. It is a Token-Passing protocol to allow nodes connected to the network to perform data exchange over the 1770-CD or Belden 9463 communication cable.
