Two-Prong Plug of a Single Lead Set for Supplying Fieldbus Communication and Power from a Handheld Maintenance Tool in a Hazardous Area

摘要

A connector assembly for a portable field device testing includes a two-wire communication line to provide communication between a handheld maintenance tool and a field device, a first two-prong plug to provide power and communication signals to the field device and a shunt plug to provide power to the field device using the two-wire communication line.