Main Heat Exchanger Failure
Frame 9E main heat exchanger of the cooling water system failed due to water leaks in many places.
Thermocouple Quick Disconnect and Theory
Trying to find a T/C quick disconnect solution for multiple signals, and debunk some myths.
Experion PKS R430 PID Execution
Trying to find a way to implement a controller that will only execute upon an updated measurement coming through.
Diaphragm Seal for Toxic Service
Looking for information about diaphragm seal used with toxic substances
Honeywell Experion PKS Totalizer PV
How to remain Totalizer PV after restarting Experion system servers?
By old guy on 26 September, 2016 - 11:31 am
Yes I know the problem you have. We solved it by programming. It was a long time ago but I will try...
Snubber for Pressure Gauge
liquid filled and snubber for pressure gauge
Alstom P543 Relay PSL Issue
Unable to extract the PSL file from the Alstom P543 relay. I am using Agile 1.3 software with update data models.
Testing the response of the process to different PID control algorithms
Test/simulate PID control parameters before downloading?
Induction Motor Star or Delta Wrong Connection
Motor winding connection if reversed? Either in star or delta
Transmitters Calibration Interval
What is the recommended interval for calibration of transmitters, DP, temperature, and pressure transmitters.
Torque Converter in Frame 5 Machine
Torque convertor of GTG Frame 5 m/c
ABB ACS 1000 ac drive tripping on over speed. Which parameter will help to increase over speed limit?
By W.L. Mostia on 14 September, 2016 - 10:35 am
You don't fix a problem of having over speed trips on an existing installation by adjusting the...
Anyone working with "cobots"?
By Ken Emmons Jr. on 13 September, 2016 - 9:16 am
I've only went to a demo on one of the brands and the jist of it is that they are slow (for...
HINET Modbus DDE SERVER 2014
HINET ModBus DDE SERVER 2014,
By Dave Hunt on 12 September, 2016 - 4:31 pm
I will be testing your DDE server with our FIN Data Collection server which still uses good ole...
What is IRIG Time code? Where & how is it/can be used?
Why Separate Junction Boxes When Transfering 4-20 ma and 230 AC Signals
Junction box quantity selection based on signal potential?
By Bob Peterson on 30 August, 2016 - 9:59 pm
Actually being powered by a class 2 source does not make it a Class 2 circuit. You can still treat...
By Bob Peterson on 29 August, 2016 - 10:17 am
I have seen an enclosure box i.e marshaling cabinet located in a safe area with different voltages...
By Bob Peterson on 28 August, 2016 - 2:47 pm
these days the "break point" is 50V. The most common electrical safety standard (NFPA70E)...
By W.L. Mostia on 27 August, 2016 - 4:01 pm
I certainly agree with Bob regarding it not being in the NEC (NFPA70). However, many people view...
By Bob Peterson on 27 August, 2016 - 11:25 am
I won't argue with Bill about whether it is a good idea or not to have multiple junction boxes. But...
By W.L. Mostia on 26 August, 2016 - 5:57 pm
A minimum of two junction boxes would be required. As already discussed, you can divide the...
By Bob Peterson on 26 August, 2016 - 3:31 pm
why would they be class 2 circuits? I suppose it is possible but it would be unusual (but not...
By Bob Peterson on 25 August, 2016 - 2:06 pm
there is no requirement to have any junction boxes at all. they are for convenience. most times...
208 Volt Supply Running a 240 Volt Inverter
Will a 208v supply be able to run a 240v single phase inverter powering an electric motor?
Reading Target Register Using ModBus on Promass F83
Querying the ModBus Promass F83 Register using 04 Function code.
By Harvard07 on 5 September, 2016 - 10:48 am
> Thanks! 100% success with 2016 to 2017. But the question is why? Normally the documentation...
Using Profilink/908 PCT to convert Modicon Remote Quantum protocol
ALSTOM Flakt Bus to Modbus HELP
Need some help, does anyone know Flakt bus? is there any gateway or converter to Modbus or any other protocol?
By Rakesh on 2 September, 2016 - 8:07 am
Hi Martin, Flakt Bus- this topic to new to me. can you share more details? FYI, we are working...
Surge Drum Level Control in Experion DCS
Using Honeywell Experion DCS System Surge Drum Level Control to get steady flow
The idea is to send from remote areas via GSM Network
Modbus TCP and SNMP to SQL DB
Looking for a small app to capture CT sensor Data...
By Armin Steinhoff on 30 August, 2016 - 9:25 am
Hello, > I would like a small (but important) backend application that I can > run that...
By Mark on 29 August, 2016 - 10:50 pm
Hello, PeakHMI can read/write MODBUS, SNMP and log to any database (SQL) via ODBC driver (all...
By James Ingraham on 29 August, 2016 - 5:36 pm
> I would like a small (but important) backend application that I can > run that will allow...
Passive Vs Active Concept
Passive Vs Active in Puls Output