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?
What is Suction Pressure?
Could someone please explain what Suction Pressure of a gas compressor is?
ALE111 module send failure
Yokogawa ALE111 module communication problem
By Bolek on 26 August, 2016 - 5:42 am
Hi Peterb, I'm very glad to read your answer. I think your clues are very helpful. All my...
By peterb on 24 August, 2016 - 1:12 am
Hi Bolek, As always prevention is better than cure. I demonstrated the ALE111 crash to Yokogawa...
By Bolek on 22 August, 2016 - 5:58 pm
Hi, I think that it must be any problem with the ALE111 cards. In my network work a lot of...
I'm trying to classify a KKS-tag subsystem for over-fire air (OFA) equipment, but can't find anything specific in the standard Siemens set.
By Romefucan on 24 August, 2016 - 9:10 am
Hello, I would not call this specific to Siemens. however, I believe the proper KKS code...
Why use 20 to 160mA instead of 4 to 20mA
Gas Turbine Flowmeter Calibration
Gas Turbine Frame 6B - Honeywell SMV3000 Smart Transmitter, Model SMA 125 Flowmeter Hardware and software calibration
Valve Trim Size Definition
Posted by Andries van Renssen on 19 August, 2016 - 8:35 am
How is valve trim size defined?
Uploading Data to Honeywell Experion PKS
Posted by Satyngar on 27 May, 2016 - 5:14 am
Problems uploading SCADA to Quick Builder
VFD Pumps Flow Control Using One PID
I am facing a problem with a PID controller that controls more than one VFD pump.
Modbus RTU Siemens and Rotork Valves
I have Modbus receive error (0830) in cp341 diagnostic buffer, when i sent request for command and status to MOV Master Station (Rotork Valves)
By Harvard on 13 August, 2016 - 9:40 pm
QUOTE: >i checked rtu with modscan also, because my pc have serial >port. with modscan rtu,...
By hamid Ankouti on 10 August, 2016 - 10:30 am
any body know what is connection diagram between cp341 15 pin connector and rotork mov master...
analog 4-20mA output transmision
Analyzers analog output signal 4-20mA transmission
By jotiba on 9 August, 2016 - 8:17 am
sir, i have to pass my sensor signal 4-20mA over a range of 300m. may i use 2 pair 1.5sqmm ducab...
Infi90 IMASO01 Delivering > 20mA After Power Outage
Infi90 IMASO01 analog output modules deliver > 20mA after system came back up from a power blackout.
Alternative method of measuring density (Mathematically)
By Brandon on 28 July, 2016 - 11:09 am
You could use microwave to measure density or consistency. I know Toshiba has some products that...
on 27 July, 2016 - 9:13 am
hi thank you for your reply, well, I am trying to measure the density of sludge in pipeline (the...
Possibility of Interchanging Stahl with Pepperl+Fuchs
Failed Stahl 9160/13-11-11 and no have a spare. Have a Pepperl+Fuchs KFD2-STC4-Ex2. Any idea if they are interchangeable?
pressure and temp compensation formula for the mass flow calculation of superheated steam
wrong reading of flow of superheated steam
By Inaki Eseberri on 5 August, 2016 - 8:48 am
Good morning, It depends if you are using volumetric or mass flow. I've updated my post...
L86S Auto Sync lock out alarm Problem
whenever we synchronise the machine...
By Vimal Gupta on 3 August, 2016 - 4:33 am
Dear CSA, We are also facing of problem L86S auto sync lockout during auto synchronization in...
Is it a bad idea to run a current loop through relay contacts?
Torque Tube in Displacer Type Level Transmitter
What is the need for torque tube in displacer type level transmitter?
DC supply problem at power plant
By Peter Macalua on 31 July, 2016 - 11:59 pm
First- Check your DC solenoid valve. The coil could be AC rated including the the plunger lift....
Communications Test Rig for Common Protocols
Looking to purchase or create a communication Test Rig for common protocols
By ICPRobert on 28 July, 2016 - 12:33 pm
We have new HART Slave device simulation software which can used with our converters (USB to Hart,...
Troubleshooting Blower Shutdown
I have a bank of 12 blowers that all shut down every other Tuesday morning at about 7AM. when they shut down there is no alarm and they don't need to be reset to restart. I am lost for how to continue troubleshooting.
By W.L. Mostia on 26 July, 2016 - 6:37 pm
Two things come to mind. The first is that you are seeing a power dip (below the motor starter's...
By Mike on 26 July, 2016 - 1:37 pm
Is there any chance of network storm? Alternatively are IEDs connected to network or...