Pepperl+Fuchs' PS3500 diagnostic module continuously monitors the health and efficiency of PS3500 power supplies and primary-side power conditions. These 24-Vdc, 15-A power modules are modular, hot-swappable, easily integrate into plant asset management systems through RS485/HART, EDDL or FDT/DTM technologies, and plug directly into a three- or six-position chassis/backplane.