Allen-Bradley 1770-XYC Lithium Battery
Description
The Allen-Bradley 1770-XYC Lithium Battery is a dedicated battery component for the Allen-Bradley/Rockwell Automation PLC 5 series of programmable logic controllers and industrial computers. It is specifically designed for use with models including 1785-L40B/L, 1785-L60B/L, PLC-5/11, PLC-5/20, PLC-5/30, PLC-5/40, and PLC-5/60. This single-cell lithium battery incorporates a Panasonic lithium cell with part number BR-A, delivering a standard voltage of 3V. Key performance features include a low self-discharge rate that supports a 10-year shelf life, and an operating temperature range of -40 to 85 degrees Celsius. The battery contains 0.65 grams of lithium and provides a maximum input power of 20 watts for PLC-5 processors, with a nominal input voltage range of 240 to 1770 volts AC. It has passed global safety and compliance certifications including SGS, ROHS, MSDS, UL, and UN38.3. Critical operational note: it must not be used alongside different battery types in the same system, as this can cause system or battery failure. Parameters for its fuse, cable, and backplane output current are not specified.