Siemens S5 - Yokogawa Centum Communication
We are trying to establish communication between a Siemens S5 PLC (150A) and Yokogawa Centum DCS
OSI Pi versus Aspen Info Plus 21
Chemical company with batch processes has to decide if they buy Aspen tech or OSI.
MaxDNA DCS History Report
Exporting MaxDNA DCS history report
Data Gathering from Three DCS Systems
How to reading Data from 3 individual DCS systems?
TDC 3000 Honeywell Schematic Symbol and Data Point Configuration
How to give address or connect symbol to its point in APM after configuring in TDC 3000 Honeywell?
Emerson DeltaV HMI Hardware communications
End support for pitot tube
By d on 22 June, 2017 - 6:13 am
The vendor will advise and inform you of the device ratings. Most versions are stiff enough for...
Alternative to Load Balancer in Maintaining Internet Availability
Looking for an alternative to replace load balancer that is connected to two modems for the purpose of reducing downtime of the internet service.
APM directory configurations
By BR on 20 June, 2017 - 10:18 pm
From the APM noted in title and the parameters asked this I assume you are asking about a...
Where can I get GE Logicmaster Software?
By Bob Peterson on 17 June, 2017 - 11:40 am
I think you will find that this software is pretty much obsolete. However, you can still get...
Converting Integer Data Type to Celsius or Fahrenheit
Simple conversion escapes me
Error Handling on Read Multiple Coils/Registers
Is it against spec to NOT return error if a "read multiple" command has address range that includes an invalid reg address?
Can Yokogawa SSC10D safety controllers can be purchased as second-hand?
By AbuAshfaq97 on 18 June, 2017 - 7:34 am
Dear Being second hand stuff always there will be risk on your plant safety and operation. More...
We have a tank that measures 10 feet in diameter and is 15 feet tall that we are needing a formula for determining the gallon capacity for. Can you help?
By Khasaq on 13 June, 2017 - 12:18 am
Dear, if you have mentioned article than could you plz send it to me at firstname.lastname@example.org ...
Accounting for Water Injection in an LM6000
A question about what exactly happens with the water injection at the combustor in a turbine.
Infrared Sensor (Back Scattering)
Measurement of Suspended Solid (in pipe line) using infrared back scattering principle.
Monitoring ATS with a PLC, anyone with experience?
Can Siemens PCS7 be considered as a True DCS?
Posted by Dr. R. Murugesan on 24 March, 2007 - 10:17 am
All the Vendors claim their offering is a true DCS and 'can perform the assigned role'...
Switcing from IDOS on Mark V to DOS Prompt
How to switch from GE Mark V, IDOS control screen to command DOS prompt.
By Amar DAMENE on 4 June, 2017 - 12:53 am
Dear Raramin and CSA, How to switch from GE Mark V, IDOS control screen to command DOS prompt? ...
on 2 June, 2017 - 4:22 pm
I think this was covered in either the 'Mark V Users Guide,' GEH-5979, or the 'Mark V Maintenance...
Anyone taken GE Customer Training (Gas Turbine) Classes?
on 26 May, 2017 - 1:06 pm
Aptx489, Based on the questions you have previously asked here on control.com, I wonder if you...
Gas Turbine Stator Temperature Sensors
GE Frame 6B stator temperature sensor replacement
on 1 June, 2017 - 4:39 pm
davidmcc, The only reason I can think of for wiring RTD leads together is that in days gone by,...
Wiring Diagrams for Rotork Electric Actuator
Need manual and wiring for rotork model k30 F10A
By Bob Peterson on 28 May, 2017 - 2:34 pm
Most of the ones I have seen have a wiring diagram on the inside cover of the terminal box....
Criteria for selecting a transmitter from a vendor whose products you have not used before
on 26 May, 2017 - 5:57 pm
That's a good point Bob made, that one needs to consider, help from the supplier. When you buy on...
By Bob Peterson on 25 May, 2017 - 3:23 pm
Some transmitters are pretty much commodity items. No reason not to buy them with an eye toward...
RTD or Thermocouple for Bearing Temperature
Which is preferred RTD or thermocouple for measuring bearing temperature and why?
Alarm System for Monitoring a Pond
I need to monitor a few ponds, the temp, oxygen level and flow rate into it. Not sure what to use.
Can Zone 2 Gc Equipment Inside a Zone 1 Gb Ex de Enclosure
Can zone 2 IECEx equipment go inside a zone 1 rated panel, or, is the atmosphere inside a Ex de Gb panel de-rated to zone 2?
Transmitter Impulse Tube Insulation
Heat Tracing or/and Glycerine filling for DP impulse tubes
How to Repair the 6FA GT Speed Ratio Valve Oil Leakage
Leaking valve on GE make Mark V control system. Looking for advice on how to arrest the leakage. And for advice on proper procedure for dismantling and assembling the SRV.
on 23 May, 2017 - 10:59 am
Where is the leakage? From fittings on the hydraulic manifold? From around the Moog sero-valve?...