HART-enabled field devices offer many benefits and not just for process control

摘要

DURING THE COMMISSIONING PHASE OF A chemical plant in Texas,technicians found a 4-20 mA pressure transducer calibrated for 60 psi at 20 mA in a location that called for 300 psi.All of the field devices had been preconfigured and calibrated before installation.What was the cause of such an error?