elec controller design

Thread Starter


Joined Feb 6, 2007
hi..one module of my proj involves using a PLC to control a var flow valve through its solenoid..the o/p spec needed is a current drive upto +/- 200mA DC with adjustable ramp time..i need to design a controller to use the o/p of the PLC to control this drive..i would appreciate any info on how to go about this design..thanks..