PRINCIPLE OF OPERATION:
JDMI Gravimetric Weight feeders Are Variable Speed Small Conveyor Consisting Of Belt Weighing And Speed
Control System. The Flow Rate Is Held Constant By Varying The Speed With Respect To Belt Load. Set Point
Controller Allows Setting Of The Required Rate And Provides A Single Raise Or Lower The Speed Of The Belt With
Respect To Set Rate. This Can Be Achieved Either By A Built In Pid In A Drive, Or An Independent Pid Controller
For Additional Controls And Communication Facility, Required Signals Are Available From The Weigher Feeder
Control Panel To Connect It To A Plc Or A Supervisory Computer Making It A Part Of Distributed Digital Control System.
The Latest Series Of JDMI Feeders Works Entirely On Digital Technology Bu Having Digital Load Cell And Ultra fast Controller With Modbus/profibus Output.