Joined: Dec 21, 2011
Posts: 1
Location: Malaysia
Status: Offline
  Posted:
Dec 21, 2011 - 10:41 AM
Post subject: Instrument protocol
Dear All Experts
Please advise the definition of Hardwired. Basically I would like to know whether foundation field bus, 4-20ma signal , modbus etc which is hardwired, serial link, software link. how to catergorized all this thing?