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PSD: A Loop Indicator for All Applications and All Stockrooms

PSD: A Loop Indicator for All Applications and All Stockrooms

Most process loop indicators do a sufficient job indicating a process variable in the field.  But what happens when signals are from level transmitters that sit atop vessels where the level is not linear with volume and the loop indicator needs to display the volume?  Or what if yesterday’s installation area was a Div 2/Zone 2 location and today it’s a Div 1/Zone 0/1 location?  And what happens when you need to setup 50 loop indicators with tedious push button set up or a small HART handheld screen? 

Published: November 7, 2017

Sharing Process Variables: Quad Isolator

Sharing Process Variables: Quad Isolator

Problem: When sharing a Process Variable (PV) with multiple systems, the connection needs to be thought out carefully. Sending a signal go to more than one PLC needs to be well thought out just as carefully.

Published: November 7, 2017
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