Search results for query: *

Can a hart transmitter in a Delta-V run DCS be represented with an equivalent resistor ? Like in PLC system, where a 4-20mA transmitter can be represented using 1200k resistor . Does it also apply to hart communication transmitter too ? If yes why , or if no why ?

2 PCVs get control from a controller. The two PCV passed auto calibration. Yet the problem still persist . The secondary PCV is on OO mode ,i.e out of service. While the primary is in manual mode . Could not use AMS to take PCV to manual mode or auto mode . Any help to resolve this issue will...