How to Measure Density using DP Transmitter?
For Density measurement using DP transmitter, the height of the tank is kept constant then Change in Pressure is due to Change in Density. First Let’s Understand the concept The…
How to Find LRV and URV of Closed Tank DP Level Transmitter
Find out the configuration of Lower Range Value (LRV) and Upper Range Value (URV) of a Differential Pressure (DP) Level Transmitter. Every DP transmitter needs to be configured using a…
Example of Automated Guided Vehicle with PLC
Explain PLC programming for the Automated Guided Vehicle (AGV) in the manufacturing plant. Here we are discussing some part of the working in AGV as an example program in PLC.…
Square-Root in DCS or Flow Transmitter?
A square root Function is required for Orifice Flow Transmitter as relationship of flow versus pressure is not linear but has a square-root relationship.
What is Travel Stop in Control Valve?
A travel stop in the control valve is used as a mechanical limiter for stem travel. In fact, these travel stops are used to limit the stem travel at certain…
What are the Orifice Plate Flow Requirements?
Orifice Plate Flow Requirements are to use straight run pipe length or a flow conditioner to reduce the straight run requirement.
PLC Program to Count Running Hours of any Equipment
This is a PLC Program to count running hours of any equipment using bit instructions, math instructions, and counters. PLC Running Hours In industry, it is sometime necessary to count…
Face to Face Dimension of Control Valve
Typically the face to face dimension requirement of the control valve is specified in the control valve specification. It defines the standards and codes to be used to standardize the…
Butterfly Valves – Concentric, Double-offset, and Triple-offset
The butterfly valve is a quarter-turn valve that can be used as an on-off valve or throttling valve. There are two types of butterfly valve, a concentric and an eccentric…
PLC Programming Example using Limit Switch
Develop PLC Programming Example using Limit Switch according to the logic given below, The system is started by an operator each shift, and the item to be sorted are then…
