Oil in Water Detector - Gross Measurement 0-10%
Detection of roughly 5-10% of oil in water. Looking for a solution which is: Simple, online, insertion type, cheap, IECEx hazardous area certified.
on 4 July, 2015 - 9:27 am
This device is low cost, but it only detects oil on top of water. It will give you a relay contact...
Pressure Transmitter Accuracy
Clarification on transmitter accuracy
FF Segment Box Earthing Philosophy
Foundation fieldbus Segment Box earthing design
Help me in measuring the volume reading in new tank
Variable Input and Output voltage Regulation
variable input and want variable output
Increase Load on Welding System and Disturbance Caused
Increase a load of 300KVA on my system, basically welding machines
Getting 1-5 VDC Output from 15 VAC Using 4-20 ma as Control Current
I need some help to get 1-5vdc output from 15vac using 4-20ma as control current.
Water Line Pressure Transmitter Elevation
what if transmitter is installed above the tapping point?. Is it possible to solve this problem with offset elevation setting?
By K.V.Kumar on 23 June, 2015 - 2:00 pm
We can adjust the zero by off-set. The reason for mounting below the line is avoid vapor or air...
By Roy Matson on 8 May, 2015 - 4:50 pm
>However, if the process operating pressure is high enough >that the impulse line head...
PLC Program Conversion Needed
Need to convert a set of files in Concept ~v2.4 (we think) to a newer version.
Making My Own Hart Communicator
i would like to build my own HART communicator form sctrach. i can easily get a 4-20mA signal on which a FSK signal rides. but the issue is what are the commands to access the HART enabled trasnsmitters?
Codesys Modbus TCP 984 6-digit Addressing
Need information on Codesys Modbus\tcp 6-digit addressing
Two Relay Contacts Connecting In Series To Increase Contact Life Cycle
Why connect two relay contacts in series can increase the contact life cycle
wireless control of heating at cottage
I do not have Internet or a connected landline at my cottage, is it at all possible to control my heating wirelessly?
Air Inlet Pressure Setting for Nitrogen NG54 Make Atlas Copco.
How to change the Air Inlet Pressure Set point from 10 Bar to 8.5 bar for Nitrogen Generator NG54 Make Atlas Copco.
Open Permissive Command for MOV
Posted by Mohammed Najeebuddin on 28 May, 2015 - 3:58 am
How can we configure "OPEN PERMISSIVE" Command in the MOV Either From MOV Side OR IN SCADA?
By PLC Engineer on 29 May, 2015 - 5:29 am
Normally, if you have to change, or add permissives, it s advisable that you change it directly in...
Understanding Blower Ratings
When a blower is rated for ____ CFM @ ___ SP @ ____ RPM, where is the static pressure measured?
By Steve Myres on 21 May, 2015 - 5:14 pm
Generally speaking, your CFM will be proportional to the rpm, for a given system curve (don't know...
By Steve Myres on 20 May, 2015 - 10:45 pm
The spec refers to the difference between the inlet and outlet pressure, the rise that the fan is...
Chesapeake/BP Amocams RTU
Chesapeake/BP Amocams RTU (Bristol Babcock 3340) configuration documentation and applications
By Kendall Augustine on 22 May, 2015 - 5:07 pm
You will Need a Software call HyperAccess to gain control of the 3340 RTU. This software must be...
Want to convert flue velocity to NTP
P&ID Balloon for AutoDialer
Looking for a Scheduling Application with MODBUS Addressing
Scheduling/ Signalling Application That will work with MODBUS (or with discrete I/O)
By Carlos Hernandez on 8 May, 2015 - 6:56 am
I would recommend you an affordable and user-friendly cloud-based solution for MODBUS monitoring...
By ICP DAS on 30 April, 2015 - 3:44 pm
We have a controller with the ability to schedule tasks. It is web browser (Chrome) configurable. ...
Unable to Read Meters (MODBUS RTU) on PCVUE 8.10
Unable to read Meters (MODBUS RTU) on PCVUE 8.10. It was working fine before reinstalling the PCVUE 8.10
Control Diagram Design and Testing
What software should I use to simulate a control diagram to see the performance?
HINET Modbus DDE SERVER 2014
HINET ModBus DDE SERVER 2014,
By Heru Iqbal on 5 May, 2015 - 12:32 pm
After 459 days, finally there is one member who response to this thread. Thank you very much.. ...
Basic difference between Zone-2 and Zone-1 equipment
Exd/Exe equipment for Zone-2 and Zone-1
By S,VENKATARAMAN on 4 May, 2015 - 3:42 am
Hello I am S VENKATARAMAN AEE(E) from ONGC and it is 5 years since you posted your query. By...
basic differences between contactor and relay?
By guy reece on 25 April, 2015 - 7:54 am
in all practical terms a relay and contactor perform the same basic role - switching current to a...
Interfacing GSM module with matlab
My aim is to send SMS using GSM module by interfacing with matlab
By Sam on 25 April, 2015 - 4:11 am
were you able to perform it? if yes, please help me in interfacing the gsm module with matlab....
Wiring a Servo Motor LT to terminate in DCS but also connected to local indicator.
4-20ma Read to 2 AI Devices
Posted by John Nguyen on 20 April, 2015 - 5:13 pm
Split 4-20mA signal of a sensor to 2 AI device
By Roy Matson on 21 April, 2015 - 2:36 pm
> Paralleling the 4-20mA will not work. Perhaps I should have been a bit clearer. The...
By Roy Matson on 20 April, 2015 - 7:17 pm
You have several options. If the analog inputs are isolated, just wire in series. If they are not...
Combining Wires in Conduit
What guidelines or resource do you use to decide what cables are OK to combine in a conduit or cable tray?
By Roy Matson on 17 April, 2015 - 5:26 pm
I think NEC section 16 is pretty clear, 16-212 in particular. I can't find it at the moment, but...
Low Air Flow Confirmation
Looking for sensor to confirm low air flows
By Roy Matson on 17 April, 2015 - 6:37 pm
Paul, I edited your post to get at the salient points You indicated the pressure switches may...