Friday, March 14, 2014

What is Logic gate ?

       Logic gates are primarily implemented  electronic circuit by using diodes or transistors acting as electronic switches, and also be constructed for the replacement of  electromagnetic relays.

                                           

Basic Requirement for ESD PLC


  • ESD PLC should be fulfill  the SIL 3 or 4 (safety integrity level).
  • Operating (Scan)  Speed must be <5 ms