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- PC reliability?
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- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
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Posts from...
Tuesday, October 16, 2007
Research sensor measures P CO2 dissolved in water for analytical development.
I want to make a connection between Siemens PLC and C300 (Honeywell controller) via Modbus...
New Replies:
By Patrik Lansdorf on 16 October, 2007 - 11:56 pm -
By Patrik Lansdorf on 16 October, 2007 - 11:56 pm -
Hi there,
There is another way to solve the problem. The use of a gateway might save you both...
Anyone who knows how to build a subroutine for TDC3000 system by Honeywell for a CL program sequence?
New Replies:
By TH on 16 October, 2007 - 11:43 pm -
By TH on 16 October, 2007 - 11:43 pm -
Did you get any help with this? If not drop me an email at tim.haywood @ khalda-eg. com and I can...
GE gas turbine parameters fluctuations
New Replies:
By CSD on 16 October, 2007 - 11:41 pm -
By CSD on 16 October, 2007 - 11:41 pm -
Bob, it could be the 2nd stage nozzle, that can aslo be triggering the fluctuations in the fuel...
Balancing load in parallel electric generator
New Replies:
By jojo on 16 October, 2007 - 11:39 pm -
By jojo on 16 October, 2007 - 11:39 pm -
First of all you need to make a distinction between speed control and voltage control. Isochronous...
from the Power Plant Department department...
Is MARK VIe migration a MUST for water injection on a GE Frame 7?Is MARK VIe migration from MARK IV a MUST for water injection on a GE Frame 7?
New Replies:
By CSA on 16 October, 2007 - 11:37 pm -
By CSA on 16 October, 2007 - 11:37 pm -
I don't think we have the whole story, but that's not the relevant point.
The relevant point is...
A dc motor of torque 1kg-cm is to be rotated from 1 to 150 r.p.m based on the speed mentioned in that range
New Replies:
By Curt Wuollet on 16 October, 2007 - 11:35 pm -
By Curt Wuollet on 16 October, 2007 - 11:35 pm -
Hi Michael,
May be a local terminology thing, but I have a plant full of DC gearmotors used...
need a diagram or a product that has only one analog input, convert it to digital and has a pc interface...
New Replies:
By Michael Griffin on 16 October, 2007 - 11:30 pm -
By Michael Griffin on 16 October, 2007 - 11:30 pm -
Your message is unclear. Are you measuring voltage or frequency? What acquisition rate are you...
By syurish on 16 October, 2007 - 1:43 am - There is a DAQ ICs of 2-channel Universal Frequency-to-Digital Converters (UFDC-1 and UFDC-1M-16)...
Yokogawa communication issues
New Replies:
By Shahid Waqas on 16 October, 2007 - 11:30 pm -
By Shahid Waqas on 16 October, 2007 - 11:30 pm -
You can use two alternate options:
1. Use OPC interface. You will require Pakscan OPC server, and...
By Nanda on 16 October, 2007 - 11:25 pm - As Russell said, trying using the Modscan or Modsim to simulate as master and try to communication...
By Steve Yates on 16 October, 2007 - 1:49 am - Which Yokogawa communication card do you have? We had a project a while back where a comms problem...
Can someone explain the whole 4-20mA thing to me?
How precise was temp instrumentation 150 yrs ago?
New Replies:
By Michael Griffin on 16 October, 2007 - 11:25 pm -
By Michael Griffin on 16 October, 2007 - 11:25 pm -
We are automation experts here, not meteorologists or climatologists. You are probably better off...
I need the automatic ph dosing system. i want to maintain the ph of 10 of neutral solution (ph 7)by adding caustic solution...
New Replies:
By brian rodgers on 16 October, 2007 - 11:22 pm -
By brian rodgers on 16 October, 2007 - 11:22 pm -
pH is also temperature dependant so you may want to include that if the temperature of the process...
Polling with large SCADA with 33 PLCs/DCSs
New Replies:
By nanda on 16 October, 2007 - 11:21 pm -
By nanda on 16 October, 2007 - 11:21 pm -
If we know the exact location (means distance) I can come up with optimized server count and the...
Need help printing a Modicon Concept software
software installation problem
New Replies:
By David Adams on 16 October, 2007 - 1:47 am -
By David Adams on 16 October, 2007 - 1:47 am -
If you downloaded that software what you have is software with no license. The SP1 was intended to...
I have been trying to figure out if a Quantum NOE module can be set up to scan Remote I/O in sub racks that do not contain processors...
I need some help in setting up Wonderware to act as a Modbus Master to retrieve data from a Modbus slave device.
Conductivity and pH vs. temperature
New Replies:
By Ken B on 16 October, 2007 - 1:43 am -
By Ken B on 16 October, 2007 - 1:43 am -
Has anyone got good data for either saturated steam or superheated water? I see conductivity vs....
Non-changing value of transmitter in HMI.
I need a Vibration Measuring System (sensor and transmitter)...
I'm having trouble establishing comms between RSView and an SLC 5/03
New Replies:
By J. Landwert on 16 October, 2007 - 1:38 am -
By J. Landwert on 16 October, 2007 - 1:38 am -
Kevin:
A couple of questions:
1. Did you select SLC5, or SLC5 (enhanced) in the node table...
The big question is to select the proper field communication system for a STP (Sewage Treatment Plant)...
New Replies:
By Pregs Naidoo on 16 October, 2007 - 1:16 am -
By Pregs Naidoo on 16 October, 2007 - 1:16 am -
Good day Hamid,
A digital bus would definitely reduces the cost of installation, and...
S-7 PLC confusion...
New Replies:
By Marzie on 16 October, 2007 - 1:14 am -
By Marzie on 16 October, 2007 - 1:14 am -
The first step in working with Siemens PLCs is hardware configuration. In hardware configuration...
ATV28 pinouts before 09/2001
How terminal resistance gets cancelled?
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