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4
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speed control by optical encoder
Posted by Maxim101 on 29 August, 2001 - 3:44 pm
24v DC motor ( water pump) speed control by optical encoder.
1
reply
virtual instruments
Posted by Atul Jain on 29 August, 2001 - 2:44 pm
what are virtual instruments, where i can find dettailed information about them
5
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Conveyor belt Drive transmission
Posted by Charlie Griswold on 29 August, 2001 - 2:30 pm
I have two motors running independently, powering their own automation operations. It is my hope to disengage each motor from their drive systems and have them both engage into a third system...
1
reply
Low Power Factor Values @ PLC and Field Instrumentation Power Supply
Posted by JEM on 29 August, 2001 - 12:37 pm
A dedicated and classified control panel receive 480 VAC @60 HZ (Input) for provide power to all control systems (PLC, OIT, I.S. barriers, etc)and some motor (One of 75 HP, 1 of 10 HP)...
5
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Emergency Mushroom Switch
Posted by Tuan Nghiem on 29 August, 2001 - 12:19 pm
I am looking for a shroud / protective ring to install with my emergency mushroom buttons. I had several accidents that shut down the vacuum chamber last week when people bumped into these switches. Please let me know where I could buy this kind of device. Thanks.
13
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Bacnet Driver or code for Linux OS.
Posted by Andrew Chiang on 29 August, 2001 - 11:26 am
Is there a bacnet driver or code available for redhat linux ?
2
replies
TI305 pics
Posted by Graham Wilcox on 29 August, 2001 - 11:14 am
Does anyone have a jpeg or bmp of the old TI305?
4
replies
Vacuum Sensor
Posted by Jeff Hennenkamp on 29 August, 2001 - 10:23 am
Need a high-vacuum sensor
Intouch and ActiveX
Posted by G.Davies on 29 August, 2001 - 10:20 am
Problem using a TabStrip control with Intouch version 7.1
4
replies
Which protocol is usually used in the project?
Posted by Zuozh on 29 August, 2001 - 10:18 am
There is a project in the prophase period, I want to find a protocol for communicating with some devices of different company.
5
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What Should We Look for in HMI Software?
Posted by paradigmrw on 29 August, 2001 - 10:17 am
What Should We Look for in HMI Software?
3
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symbols for P&IDs
Posted by karthikeyan santhanam on 28 August, 2001 - 3:10 pm
Is there any software avialable for P&ID symbols?
1
reply
Open Channel Detection
Posted by Lakshmi Anand K on 28 August, 2001 - 11:36 am
Am building a temperature monitoring system for 58 points. I have purchased Adlink NuDam 6018, Advantech ADAM 4018 and evaluating them...
3
replies
Re: [MAT-devel] Oven demo graphical interface ready. (Screen Shots)
Posted by Jiri Baum on 28 August, 2001 - 11:00 am
I placed screenshots of the oven_gtk demo windows in my personal homepage...
2
replies
safety protection devices
Posted by karthikeyan santhanam on 28 August, 2001 - 10:56 am
Is there any website have the details of SPDs.
5
replies
lightining effect on instruments
Posted by karthikeyan santhanam on 28 August, 2001 - 10:49 am
effect of lightining on instruments......
1
reply
Wireless control
Posted by Leonardo Pina on 28 August, 2001 - 10:30 am
I apreciate information about smart sensors (IEEE standard 1451), industrial aplications of Bluetooth and wireless technologies in control
1
reply
Machine Vision
Posted by Kerry Aberhart on 28 August, 2001 - 10:29 am
Guidance wanted with Machine Vision project.
3
replies
Text Messaging using VC++
Posted by Geva on 28 August, 2001 - 10:24 am
Building a messaging server in Visual C++ 6.0
JimPinto.com eNews No. 57 - August 17, 2001 - on the web
Posted by Jim Pinto on 27 August, 2001 - 6:03 pm
The August 17, 2001 edition of the JimPinto.com eNews No. 57 is on the web at : http://www.jimpinto.com/enews/aug17-2001.html
2
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Predictive Motor Diagnostics
Posted by Kirk S. Hegwood on 27 August, 2001 - 2:53 pm
Does anyone have experience with predictive motor diagnostics through variable frequency drives or some other device...
2
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wincc prototype problem
Posted by ahmed hamed on 27 August, 2001 - 1:36 pm
link between 2 prototypes, each of them affect the athor as they have the same structure "i don't know thow to link them"
3
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Working with lookup tables in RSView32
Posted by Alok Khatlawala on 27 August, 2001 - 1:35 pm
How to perform lookup table based calculations in RSView32 OR RSLogix5
Fenix weight control system
Posted by Wim Verreet on 27 August, 2001 - 1:32 pm
Fenix weight control system on a Mark 8 cigare-making machine...
1
reply
2 fieldbus questions...
Posted by MaryamK on 27 August, 2001 - 1:29 pm
need some expirienc in making fieldbus for microplc's..
1
reply
can as a fieldbus
Posted by MaryamK on 27 August, 2001 - 1:16 pm
if anybody has an expieriance,working with can(as a fieldbus )for plc's....
160
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Microsoft .Net's impact to Automation Industry
Posted by Mark Meng on 27 August, 2001 - 10:50 am
As Microsoft's new software development tool .net will be launched soon, has anybody in the industry evaluated the impact it could put on automation, especially the area of HMI...
1
reply
PLC serial comm from hp Jornada720
Posted by Dave on 27 August, 2001 - 9:05 am
Communication problems to plc from hp Jornada720
2
replies
Help acquire online documents on DCS & PLC
Posted by Anand Benjamin on 26 August, 2001 - 12:13 pm
help finding online documentation on DCS & PLC...
1
reply
EDS - Electro-matic
Posted by Walter Villafuerte on 26 August, 2001 - 11:59 am
Where i can find the EDS files for electro-matic button boxes
1
reply
Cascaded SFC Program Behaviour
Posted by Mark Meng on 26 August, 2001 - 11:58 am
This is a question related to the SFC run-time behaviour...
3
replies
DeviceNet Vs. ControlNet
Posted by Darren Jamrog on 26 August, 2001 - 11:55 am
We are going to be implementing a new system that requires communication b/w many PLC processors. I am wondering why one would choose ControlNet over DeviceNet or vise versa...
1
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P&ID
Posted by jimmy on 26 August, 2001 - 11:54 am
Cycle Diagrams,,,, Flow Charts,,,,,,, ISA Symbology,,,,, Cartoons.......... ASSIMULATION ?
2
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DB Compare Function For S7 PLC
Posted by Peter Hasler on 26 August, 2001 - 11:52 am
I am looking for a Function that will compare a data area in two Data Blocks and will return a discrete if a difference was found. Any advice or assistance would be appreciated
Exor hmi
Posted by jimmy on 25 August, 2001 - 11:42 am
how does Exor rank as a Hmi product ?
2
replies
Omron Sysmac C40P C40K Question
Posted by Lane Williams on 25 August, 2001 - 11:33 am
I was wondering if anyone knows the difference between a C40P and a C40K PLC is.
10
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cnc mill retrofit
Posted by teknotek on 25 August, 2001 - 11:27 am
I need to replace the cn unit of my milling machine with a pc based control.
3
replies
PLC Presentation
Posted by Sachin on 25 August, 2001 - 11:09 am
Is there any PLC presentation avaiable?
12
replies
Web base HMI
Posted by Derek Chan on 25 August, 2001 - 8:51 am
Ideas about web based HMI? What software tools are available? ...
4
replies
Designing a PID Controller
Posted by Leon Chetty on 24 August, 2001 - 2:55 pm
I'm a third year Electrical Engineering student, and I require assistance to design and construct an Analogue Electronic PID Controller with adjustable parameters and optional switch with hysteresis. The actuator is to be a relay. ...
6
replies
Multiple clients on StdAuto DNP I/O server
Posted by D Holt on 24 August, 2001 - 2:50 pm
Two Wonderware Intouch clients connecting to one Standard Automation DNP I/O server via SuiteLink on NT4.0sp6a Servers. DNP server is running on the same system as one of the Intouch clients.
20
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Instrumentation control
Posted by Rakesh on 24 August, 2001 - 2:48 pm
why in Instrumentation signals are always 4 To 20 ma & not 0 to 20?
3
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Substation Automation
Posted by JJ on 24 August, 2001 - 2:42 pm
What is the difference between substation automation and SCADA systems?
1
reply
Siemens Profibus & Satelline radiomodems
Posted by Agust Bjarnason on 24 August, 2001 - 2:37 pm
Is there somebody out there that has experience with Siemens Profibus and Satelline-3ASd radiomodem networks? ...
2
replies
Absolute Position Control Definition
Posted by Sandeep Shah on 24 August, 2001 - 11:24 am
Definition of Absolute Position Control?
8
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Modbus to RS232C/RS485 Convertors ?
Posted by srinivas duddu on 24 August, 2001 - 11:00 am
Are there any modbus to RS232C/ RS485 Convertors ?
2
replies
Infrared scan of electrical equipment
Posted by Stephen Wright on 24 August, 2001 - 10:28 am
I have had electrical equipment scanned for hot spots. Two different vendors gave me different temperature standards for the urgency of repair. Can someone provide an independent source or standard from which I can judge the scan results myself?
4
replies
J1708 parse
Posted by cameron fraser on 24 August, 2001 - 10:25 am
Does anyone know of public domain software that parses truck bus - J1708 - data messages?
4
replies
Looking for motor information
Posted by Carolyn on 24 August, 2001 - 10:09 am
Looking for motor information
1
reply
Readout PCB from modbus network
Posted by Meindert van de Berg on 24 August, 2001 - 9:03 am
I am looking for a device which I can put in a modbus network. This device must readout a PCB with digital inputs and control some outputs.
3
replies
controlling ports on a network
Posted by Sweta on 23 August, 2001 - 1:58 pm
For simple port control on a stand alone machine one can successfully use a parallel port. How to get the port address in a network environment?
20
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E-Stop circuits in machine tools
Posted by Bill Sturm on 23 August, 2001 - 1:06 pm
Is a simple E-Stop string that is not magnetically held acceptable in the machine tool industry?
3
replies
PROBLEM WITH RSLOGIX 5 MASTER DISK
Posted by FACTORY AUTOMATION SYSTEMS LTD on 23 August, 2001 - 12:37 pm
My Toshiba Laptop had to be reloaded with windows 98. On trying to load the activation for Rslogix 5 from the supplied Master disk,I get the following message. ''MASTERDISK MAY BE IN USE BY ANOTHER SYSTEM,OR DISK IS WRITE PROTECTED OR SHARING FACILITY IS DENIED''.
2
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Absolute Position Control
Posted by Jeremy Richard on 23 August, 2001 - 11:02 am
What defines a system as having absolute position control? What is the True Meaning?
Passive MPU into PLC
Posted by Tim James on 23 August, 2001 - 10:59 am
I'm looking for a design or product that will input a passive magnetic pickup signal(varying voltage & frequency, sinusoidal waveform)into a square wave suitable for plc high speed counter input...
2
replies
RS485 and DH485
Posted by mark ray on 23 August, 2001 - 10:57 am
I want to use a rs485 signal from a fairbanks scale to send the final weight to our IS network.
2
replies
Metric "BAR" scale Pressure Gauges.
Posted by Steven Landau on 23 August, 2001 - 10:53 am
Anybody has a souce of stocking Metric Pressure Gauges in US?
Redundant PT100 Controller
Posted by Ger Dunne on 23 August, 2001 - 10:42 am
Redundant PT100 Controller
4
replies
Software Redundancy of Siemens S7 PLC
Posted by Sam Kwok on 23 August, 2001 - 10:40 am
Software redundancy of Siemens S7 PLC?
11
replies
OPC in non-Window environment
Posted by Men-Shen Tsai on 23 August, 2001 - 10:40 am
OPC in non-mswindow platform...
3
replies
communication over leased line with Siemens S7-200 PLC
Posted by Sam on 23 August, 2001 - 10:39 am
How to make two Siemens S7-22x PLC communicate over a leased line?
PanelView DF1 Access from PC
Posted by Phil Brogan on 23 August, 2001 - 10:37 am
Can a PC Fool a PanelView?
6
replies
SLC 5/03 Fault Handling
Posted by Chris on 23 August, 2001 - 10:35 am
Anyway to scan a file in a SLC based on a fault?
3
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Absolute Encoder to ControlLogix
Posted by SS on 23 August, 2001 - 10:29 am
ControlLogix interface with Absolute Encoder...
5
replies
Ethernet / Fast Ethernet optical transceivers @ 24 VDC
Posted by Marti Pi i Puig on 22 August, 2001 - 2:37 pm
I'm looking for Ethernet / Fast Ethernet fibre optical transceivers which can work at 24 VDC and rail mounted.
1
reply
IndustrialSQL Server Intouch Tag import
Posted by Alex Wilson on 22 August, 2001 - 12:41 pm
I am trying to import some tags from an InTouch application for InSQL to log...
4
replies
SLC to Opto22
Posted by Ray Pike on 22 August, 2001 - 11:13 am
Anyone know how to control Opto22 from an SLC504?
1
reply
High accuracy pressure regulator
Posted by Dominik Banaszczyk on 22 August, 2001 - 11:12 am
I am looking for high accuracy pressure regulator in compact enclosure...
AB Remote IO, Device Net and VFD's
Posted by Kris on 22 August, 2001 - 11:00 am
An application question about using RIO and DeviceNet together to solve a VFD application.
8
replies
Visual Basic Programming
Posted by John on 22 August, 2001 - 9:37 am
Visual basic experts! I need help with a program to send and receive data from 3 serial ports. ...
9
replies
Electronic log books
Posted by Mark K on 21 August, 2001 - 5:40 pm
I'm looking for an electronic log book.
JimPinto.com eNews - August 10, 2001
Posted by JimPinto on 21 August, 2001 - 4:52 pm
The JimPinto.com eNews - No. 56 - August 10, 2001 is on the web at : http://www.jimpinto.com/enews/aug10-2001.html
JimPinto.com eNews - 5 Aug. 01
Posted by JimPinto on 21 August, 2001 - 4:47 pm
JimPinto.com - No. 55 - August 5, 2001 is on the web at : http://www.jimpinto.com/enews/aug5-2001.html
3
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Wonderware I/O server
Posted by Mohamed Aly on 21 August, 2001 - 4:43 pm
I need a wonderware I/O server for connceting HMI computer with PLC via modem
1
reply
Sysmac S6
Posted by Pires, Claudio on 21 August, 2001 - 3:16 pm
Does anyone have any electronic documentation about a Sysmac S6 Programmable Controller (Controller Module 20843R)?
13
replies
Source code control (was: Sequential Control)
Posted by Greg Goodman on 21 August, 2001 - 1:29 pm
If you're saying that people who write and deliver custom PLC software for a living typically cannot produce an electronic copy of their work that matches the copy installed in the box, I'd have to say that's both a serious source code control problem and a stinging indictment of the level of professionalism in the industry. ...
11
replies
Standard for Encoder Gray-Code
Posted by Mark K on 21 August, 2001 - 1:17 pm
I'm looking for a standard gray-code table, if one exists.
1
reply
AB Ethernet I/O
Posted by GDJ on 21 August, 2001 - 11:01 am
How can I get a SLC 5/05 address remote I/O through the Ethernet port?
4
replies
OMRON Help required
Posted by IP M USMAN LATIF on 21 August, 2001 - 11:00 am
I am troubleshooting a Sysmac C200HS CPU21 for the first time. I am comming up with following instructions and could not understand their functions...
1
reply
Design Patterns , Plateform and Components for SCADA
Posted by Maya Ali on 21 August, 2001 - 10:59 am
What are Design Patterns, Plateform and Components for SCADA development?
7
replies
Isolation
Posted by Raja Mishra on 21 August, 2001 - 10:57 am
What is Galvanic Isolation and Optical Isolation? How are they different and what are their use for?
1
reply
design a 4-bit gray code to binary converter
Posted by aidanbrennan on 21 August, 2001 - 10:48 am
i need to design a4-bit gray code to binary converter that counts up to 1111.what then would be the output counting sequence
4
replies
designing 4-bit gray code counter using j-k bistables
Posted by aidanbrennan on 21 August, 2001 - 10:46 am
i need to design a code using j-k bistables that counts from 0000 to 1111.all other possible states must return to 0000
7
replies
Modbus Peer-to-Peer
Posted by Ron B. on 21 August, 2001 - 10:44 am
Need simple device to enable 6 controllers to be masters over 1 slave.
1
reply
Gemdrive Micro 1
Posted by Rob E. on 21 August, 2001 - 10:43 am
Can any point me or tell me the baud rate and protocol used on the RS485 port on a GEC Industrial Controls Type M38 60009 Gemdrive Micro 1?
3
replies
I/O cards redundancy
Posted by Michael on 21 August, 2001 - 10:16 am
Redundant I/O Cards - is it still vitally important?
10
replies
DH vs DH+
Posted by Kevin on 20 August, 2001 - 4:39 pm
Blue Hose...what's inside?
6
replies
First Scan on Modicon 984
Posted by T. Connolly on 20 August, 2001 - 3:53 pm
Is there a first scan bit or instruction on the 984s?
2
replies
Accuracy of Micro Motion Meter
Posted by Sampath on 20 August, 2001 - 11:25 am
We have faced several problems relating to micro motion meter accuracy specifically when gas is present in the fluid being measured. Can any one give me information about calibration curve that will give accuracy of the meter with respect to different concentrations of gas in the liquid ( say from 0.01% to 10% of gas)?
Be aware of the built-in positioning in S7 CPU314IFM
Posted by myrne on 20 August, 2001 - 10:31 am
I've used the built-in positioning function on the Simatic S7 CPU314IFM and been very frustated when counter loses or add pulses sporadicly...
2
replies
Ionic Flame Monitoring
Posted by IP ARIFEEN RIAZ QADEER on 20 August, 2001 - 10:22 am
Can anybody recommend a vendor/manufacturer for the subject system for boilers?
Torsional Spring in Two-mass System
Posted by Aleksej on 20 August, 2001 - 9:33 am
I need a spring that can connect shafts of two motors. One of the motors is controlled by a motion controller, while another one serves as a load...
3
replies
DC Motor Control Driver Circuit
Posted by Kim Dae Kwan on 20 August, 2001 - 9:00 am
My project involves using a microcontroller to start and control 1 DC Motors(1 direction)...
4
replies
PLC Programming - Implementing Totalizers
Posted by Alok Khatlawala on 19 August, 2001 - 1:34 pm
Wish to implement flow totalizers in ladder for AB PLC 5/80.
1
reply
Trending bug in FactoryLink 7
Posted by Marcelo Borges on 19 August, 2001 - 11:58 am
Trending ActiveX bug in FactoryLink 7
4
replies
GE Series 90-30 & Versapro Software
Posted by Mike Trombley on 19 August, 2001 - 11:55 am
I have Versapro 2.00 and cannot connect to my GE 90-30 PLC...
9
replies
Industrialized Ethernet Hubs or Switches
Posted by Bob Peterson on 18 August, 2001 - 5:21 pm
Anyone know of a source for an Industrialized version of an Ethernet hub or switch?
2
replies
soot blowers for Rotary Regenerative AIR HEATERS
Posted by A.K.Malai Samy on 18 August, 2001 - 4:54 pm
Please, suggest the efficiency of acoustic soot blower system in a LJUNGSTROM ROTARY AIR HEATERS. Anybody tried this in your plant?
Date time under TSX7 series PLCs
Posted by Laurent on 18 August, 2001 - 4:04 pm
In a TSX 47-40 program, I have a function which is designed to archive the I/O state changes. But I'm not sure about the system time control.
1
reply
Voltage to PWM
Posted by Vytautas on 18 August, 2001 - 8:55 am
How to convert -+10 V to PWM & direction? Help!