Using SIL-2 Devices in SIL-3 Loops
Can we use two SIL-2 capable sensors in 1oo2 configuration in a SIL-3 loop?
Laying of RTD heat tracing cables in Intrinsically safe and non IS categories
Looking for a Thickener Mud Level Indicator and the Density Float Type
My client is looking for a Thickener mud level indicator and the density float type.
Remote Seal applicable for flow measurement-about response time
RTD Cable Outer Sheath Colour in Hazardous Area
IS temperature transmitter in hazardous area. What colour shall the remote RTD cable's outer sheath be - Blue or Black? What if a thermocouple is used?
Problem with ABB Flow Meters FSM4000 &COPA Models
Posted by Roopesh matale on 30 January, 2016 - 10:34 am
ABB FSM4000 & COPA model problems that on display showing flow correct but 4-20 milliamp fails and going in saturation of around 36mA.
Problem being faced in measurement of level of a tank under vacuum
Using a DP type transmitter to measure level of liquid in a tank under vacuum pressure.
By Jawahar bhattacharya on 24 January, 2016 - 2:25 am
Dear All From the long discussion I read regarding difficulties of measuring level in a vacuum...
Online Silica Analyzer Faulty
Silica Analyzer showing negative value of silica concentration in water.
By tbelanger on 27 January, 2016 - 1:00 pm
I just had a similar problem. My 2008 5000 Silica Analyzer would not calibrate. It was reading...
Electromagnetic Flow Meter
Using electromagnetic flow meter for chocolate syrup
By Walt Boyes on 27 January, 2016 - 10:52 am
I sold magmeters to several major chocolate manufacturers in the 1980s...they worked then, I assume...
How to Verify the Transmitter to Be Used Under 100%RH Condition
How to verify an ultrasonic or radar level transmitter to be used under 100%RH condition
By Curt Wuollet on 25 January, 2016 - 9:52 pm
That's fine, but, ensuring that a 100%RH atmosphere remains non-condensing is rather difficult as a...
By Curt Wuollet on 21 January, 2016 - 11:37 pm
It could be because no one can reasonably expect it to work @100% RH. Or, under condensing...
Digital and Analog I/O - basic info
Posted by Daniel Johnson on 8 January, 2001 - 9:43 am
I need to know the application difference between digital I/O versus analog I/O and advantage and disadvantage in between.
Pitot Tube Sea Water Measurement Uncertainty
ABB Torbar measures the sea water in the downstream of the circulating water pump for power plant, but the uncertainty reaches to 10%, which exceeds the accuracy requirement.
Automatic Valve Control by Sensing the Water Level
automatic control of valves from water tank
Vibration Probe Gap Voltage
The Vibration probe used in Syn gas compressor. Gap voltage reduces to 6V. The reading is zero.
Selection of dP Tx for flow measurement
By RoyMatson on 15 January, 2016 - 1:32 pm
It's a while since I have seen two DP transmitters on one Orifice Plate, in the days of 4-20 mA...
How to Calculate Thermowell Immersion Length
Problem in thermo well insertion and immersion lenght.
By Roy Matson on 12 January, 2016 - 8:13 pm
It does seem that the nozzle projection is very long. we usually figure on 150 mm from pipe wall....
New absolute PT shows wrong reading
Rosemount Pressure Transmitter Calibration
D/A trim and Analog output trim in a Rosemount pressure transmitter
Analog Input Card with Analog Output with HART Protocol
Can we connect analog output + HART to AI without HART?
Sensor Wiring to a SIEMENS 6es7134-6gf00-0aa1
How to wire an analog sensor to a SIEMENS 6es7134-6gf00-0aa1
By Gabriele Corrieri on 1 January, 2016 - 2:02 pm
Hello, I'm a bit confused because I think that's an easy wiring. Sensor with 2 wire: +...
HART Instrument and Ignition
Any suggestions on getting HART sensor data into Ignition?
By ICP DAS on 29 December, 2015 - 7:11 pm
You will likely want to read CMD 3 data from your HART device. You could use one of our HART to...
ABB waterMaster FET100 Flowmeter alarms
Wago Passive Isolator with Active AI
Connecting passive isolator such as Wago 857-451 to active analog input
Flow Meter Current Output Fluctuations
Posted by Sudhanshu Ranjan on 25 December, 2015 - 2:15 am
Flow meter pipe has current output fluctuations before water is even flowing