HART without 4-20 mA?
Can we have a HART network without using 4-20 mA? ...
Flow range for orifice plate
We need to set up a pressure transmitter on an orifice plate for flow measurement. How can I calculate the flow range to set up the transmitter? ...
Micro Motion 1700 output
Help! I tried to set up the 1700, but the output isn't working properly and I can't access the device with the handheld. We managed the basic configuration from the front display. Locally the device works fine, but the output doesn't reach my control system, which means the process values don't eith ...
Total Health Check for Yokogawa!
Do you have information about the "Total Health Check" for a Yokogawa Coriolis flow meter? ...
Storage tank level indicator
Please, could you suggest the best level indicator on a storage tank application? The tank will have methanol and ethyl acetate along with a sticky material. We need to avoid tank overflow! ...
Emerson 5300 GWR and sludge!
We have an Emerson 5300 GWR LT! Sometimes, the level fluctuates severely. After we open and inspect the chamber, we find the rod clean but sludge in the chamber drain. After flushing the chamber, the level goes back to normal. How does this sludge cause this problem when the rod itself is clean? Can ...
Critical instruments? Plant asset management
Should we schedule replacement for our critical valve accessories (like solenoid valves and limit switches) and critical process transmitters according to their projected lifespan? ...
Monitoring dusty gas in ducting pipe
We have a case for monitoring dusty gas flow in a ducting pipe with a diameter of 4 meters and gas temperature up to 600 degrees Celsius. What kind of product should we choose? ...
Yokogawa ROTAMASS flow direction
Hello. Do you have any experience with ROTAMASS? Last week our ethylene flow meter suddenly went to zero in the DCS, but the actual flow was normal. We reversed the flow direction, and the flow became normal. Now the actual flow direction is forward, but the transmitter configuration is reversed. Wh ...
Steam temperature past pressure reducing station
We generate saturated steam that goes to the plant at the same process values. At the plant, we reduce the pressure at a pressure reducing station. Will the steam temperature downstream of the PRS remain the same or will it drop? ...