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Thermal Overload
The threads that wouldn't die...
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
- PC reliability?
- Windows, real time
- PID loops
- PCs vs. PLCs
- Replacing people
- MS 'monopoly'?
- Software quality
- Where do we go from here?
- Why pay?
Fortune
Real Programmers don't write in PL/I. PL/I is for programmers who
can't decide whether to write in COBOL or FORTRAN.
can't decide whether to write in COBOL or FORTRAN.
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Looking for PV1400e File Transfer Utility
The input of PLC1 is an interlock of PLC2.. How will it be done.
New Replies:
By kevin grey on 3 November, 2009 - 6:34 pm -
Hi,
You have not mentioned what PLC's or comms that you are using. It possible to connect the S7...
Please can someone help me and advise how to transfer a project from Step 7 to an OP77B
New Replies:
By kevin grey on 3 November, 2009 - 6:22 pm -
Hi,
couple of things to check. First of all ensure that ports are enabled for transfer. This is...
need to download EARS LOADABLE
New Replies:
I have already sent you the documentation. Your email server blocks the zip file....
from the Manager - Instrumentation department...
SIL-2 Certified SIS transmitters Diagnostics integration in ESD system
I want to know if it a must to integrate HART diagnostics from SIS transmitter within the Plant asset management system to meet Target SIL
New Replies:
Dear Girishkant,
> Is it OK in the above situation that I use a single SIL-2 transmitter...
I have some problems on the TCI.
it stops when the operating system of the HMI start.
it stops when the operating system of the HMI start.
New Replies:
Dear sir,
First I would like you to know that we receive the unit from another company. and this...
You haven't told us when this problem started and what was changed to create this problem.
Are...
Whenever I start Simatic Manager, a message windows "server busy" always pop out.
Spurious diagnostic alarms from MKV panel
I am looking for information about ABB's EXCOM protocol. It looks like there are some threads on here that have asked about EXCOM in the past, but most of them are long-dead...
New Replies:
By Scott Neff on 2 November, 2009 - 5:41 pm -
I tried this link
"http://solutionsbank.abb.com/SBankData/S/LOC/Advant/AD...
need to scale down the voltage in to 0 - 9 for running the motor in safe side
New Replies:
By M Griffin on 2 November, 2009 - 2:07 pm -
The normal method of doing this is to use a signal conditioner module with a DC input and a DC...
communicate AB PLC Micrologix-1200 with GE Fanuc PLC PCM Module - IC693CMM321
New Replies:
By Jerry Miille on 1 November, 2009 - 7:38 pm -
Based on Mr. Fink's response earlier, you could consider our Omnii-Comm product...
The GE Fanuc IC693CMM321 is an Ethernet module. It communicates using GE Fanuc's SRTP protocol OR...
By David Dohm on 30 October, 2009 - 3:43 pm -
The Micrologix supports Modbus on it's serial port....does the Fanuc unit? If so, that seems the...
By Wassim Daoud on 29 October, 2009 - 1:26 pm -
This is a common challenge usually resolved by using OPC. Please visit this link to learn more...
Is there a way to call or set variables in the PID_ISA block from cimplicity like the Integral or Proportion ?
New Replies:
Yes, you can access the registers of the PID_ISA from CIMPLICITY to tune the block. You'll need to...
Need the manual to deal with ABB AC400 advant controller via on line builder software
New Replies:
By blue on 1 November, 2009 - 2:09 pm -
Go off forum and write to sales [at] workstationsexpress.com
Explain what manual you are looking...
Standards for Safety PLC in Steam Boilers
New Replies:
By Hase on 1 November, 2009 - 12:39 pm -
I'm really surprised that there aren't some widely accepted standard for burner management system...
By Bart Schaminee on 31 October, 2009 - 10:59 am -
Steve,
I agree with you. Go for best practice of segregated SIS per boiler and select a small...
How many PLC's for 4 boilers? has nothing to do with the BMS requirement or the SIL requirement.
...
By SC on 27 October, 2009 - 2:49 pm -
Hi
We operate four 122te/hr Nat Gas and Hydrogen fueled boilers that were built a few years ago...
Connecting Data Flow Systems Hyperserver to a GE 9030 OLC using standard Modbus addressing.
i have simatic s5 ST/v7.23 and i want to edite programe for s5 115u .
Need a PLC that runs on 12 volts and supports IEC 1131-3 Structured Text.
New Replies:
By David Dohm on 30 October, 2009 - 3:39 pm -
Take a look at the Schneider Twido Extreme PLC. It is a 12vdc unit and the twidosoft programming...
By Bill Code on 29 October, 2009 - 4:34 pm -
In the majority of systems I have been involved with we 'default to ladder logic' at the request of...
By Ken E. on 28 October, 2009 - 3:30 pm -
I agree. A lot of examples I have seen of structured text have been text representations of ladder...
By Brian F on 28 October, 2009 - 12:25 pm -
If you are suggesting that people who default to ladder logic aren't "moving forward with the...
By Bob Trask on 27 October, 2009 - 1:31 pm -
If you use the 'ole' ST sparingly and default to Ladder then good luck staying employed in five...
I'd like to pull data from the Telemecanique Zelio Logic Relay.
New Replies:
By Wassim Daoud on 30 October, 2009 - 3:06 pm -
Try this OPC Server... and let me know how it goes
...
Need to connect Micrologix 1100 PLC to Agilent 34980A.
New Replies:
By Wassim Daoud on 30 October, 2009 - 11:13 am -
This is a common challenge in the control systems world usually resolved by using OPC. To learn...
By M Griffin on 29 October, 2009 - 7:05 pm -
The Agilent rack is a data acquisition rack. What is it hooked up to though? A PC? If so, then why...
How to change text color while printing using siemens CPU 315-2 PN/DP & cp340
Is there a limit to how many onscreen controls Intouch 9.5 can have?
In the TMR MKV panel with HMI in windows2000 operating system the diagnostic counters when opened is showing only two cores i.e. <C> and <R> but not the other two processors <S> and <T>.
Mass flow equation and density calc equation for PLC config
New Replies:
if You have the volumetric flow rate multiply it by the density and You will get the mass flow...
Whenever I start Simatic Manager, a message windows "server busy" always pop out.
Differences between ABB AC500 and S7-300
New Replies:
By Eng. Mohamed Ibrahim on 28 October, 2009 - 4:00 pm -
Sir,
i want to tell you that the new generation of SIEMENS PLC is mainly has profinet integrated...
How can HC900 communicate with ML50?
New Replies:
By Art O on 28 October, 2009 - 1:09 pm -
Hi Keith,
HC900 does support Modbus/TCP so the suggestion from Patrick L to use a Modbus/TCP to...
Industry implementation for presentation.
New Replies:
Jay,
What kind of info are you looking for exactly?...
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