G - Physics – 08 – C
Patent
G - Physics
08
C
G08C 19/00 (2006.01) G05B 15/02 (2006.01)
Patent
CA 2194440
A field mounted transmitter (10) for use in a two-wire process control loop (16a/16b) includes a sensor (12), measurement circuitry (18) and a power supply (20). The sensor (12) senses a process variable of a process which is transmitted over the control loop (16a/16b) by the measurement circuitry (18). The power supply (20) is powered by a current flowing through the control loop (16a/16b) and powers the measurement circuitry (18). The power supply (20) includes an inductive element (70) coupled to the measurement circuitry (18) and a switch (64) which selectively couples the inductive element (70) to the control loop (16a/16b).
Emetteur de site de fabrication (10) placé dans une boucle de commande (16a/16b) de processus bifilaire comportant un capteur (12), un circuit de mesure (18) et une alimentation (20). Le capteur (12) détecte une variable de processus qui est transmise au circuit de mesure (18) par l'intermédiaire de la boucle de commande (16a/16b). L'alimentation (20) qui reçoit un courant traversant la boucle (16a/16b) (10) et alimentant le circuit de mesure (18) comporte un élément inductif (70) couplé au circuit de mesure (18) et un sélecteur (64) pouvant coupler l'élément inductif (70) à la boucle de commande (16a/16b).
Piechowski Todd A.
Voegele Kevin D.
Marks & Clerk
Rosemount Inc.
LandOfFree
Power supply for field mounted transmitter does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Power supply for field mounted transmitter, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Power supply for field mounted transmitter will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1424177