Gas Plants
Use Case: Monitoring pressure at bottom of tanks
— Monitoring the pressure of gas tank.
— There are S tanks in the yard.
Challenges
— The measurement point is bottom of tank.
— This place is enclosed in the cage of metal.
— Tank is huge metallic globe, so the direction of radio path had to be cared.
— There are some trees between the field device and control room.
Solutions
— The antenna is set on the roof of control room, and keep radio path to field device.
— Pressure Transmitter (EJX) is installed at pressure measurement port of tank.
ISA100 Wireless Benefits
— Eliminate wiring and maintenance costs
— Established high quality communication with packet Error Rate (PER): Max 4%