Siemens Profinet over Radio Link
Looking for some help on Siemens S7 V9 Profinet over Radio Link
Different Loop Tuning Methods vs Trial and Error
Question is about whether to use lambda tuning or ziegler-nichols method versus trial and error loop tuning.
Industrial Ethernet Problem after Holiday
Problem with Industrial Ethernet after a holiday shutdown period. Only happens on 7th Axis Robots where the cables go through a caterpillar track.
Help converting AEG Logistat A020 statement code
Programming Micro PLC TSX17
Controlling a Flow Transmitter using PLC
Determining flow quantity going to my tank using a flow transmitter and PLC, Allen Bradley and RSLogix 500
By Steve Myres on 8 February, 2019 - 1:16 pm
A pulse flowmeter output will probably not be compatible with an analog input on the PLC. ...
By d on 1 February, 2019 - 6:53 am
You seem to be describing a need for level control and automatic cut-off. What is the overall...
Ma to 0-10 Volt Conversion
Changing 0-10v from HART level transmitter
By d on 10 February, 2019 - 7:17 am
Sounds like you have a 250 ohm resistor in the input electronics setup for a current loop circuit. ...
What is difference between Triad and Pair cable?
By 1X Technologies LLC on 8 February, 2019 - 7:52 pm
>What is difference between Triad and Pair cable? A Triad has three conductors twisted, and a...
Trying to replace 4 proximity switches with a laser using a 4-20mA signal.
By Steve Myres on 7 February, 2019 - 11:08 am
My post wasn't in response to yours. With the moderation delay, both of us submitted our responses...
By David Ferguson on 7 February, 2019 - 7:31 am
It does; this is what I was trying to get at saying you can do it right in Logix 5...... Dave...
By Steve Myres on 6 February, 2019 - 3:00 pm
SLC has SCP, which would work nice, can't remember if the PLC-5 does or not. I think the...
By David Ferguson on 6 February, 2019 - 2:54 pm
You can scale the raw signals right in the logix 5 software..... I'm not at my computer, and...
Communication Between AC Servo Drive to PLC
Connected delta AC servo motor with Omron PLC, but servo not running
GE PGT10 Gas turbine Manual
Problem with Change of UCVE Instead UCVF
Changing CPU to UCVE instead of UCVF
By demigrog2 on 31 January, 2019 - 11:44 am
OK, different error 77. This is a pcode loading error reported back from the controller, rather...
By demigrog2 on 23 January, 2019 - 1:02 pm
Can you post the relevant part of the download log? Error 77 is the catchall error for all...
Need ESP266 memory registry address that necessary for read and write words and bits from PLC
Two Master Controllers in One Loop
Posted by Mohammad Abughoush on 29 January, 2019 - 11:02 pm
Possibility to install two master controllers on one Modbus/RTU Loop
By d on 30 January, 2019 - 9:11 am
That is not a question that can be answered. First you must document the process equipment being...
Why do you pay for PLC programming software?
A question that has been on my mind for some time...
By Alex Surk on 30 January, 2019 - 9:44 am
I am in the middle of a project using the CTC Incentive (there advertising is usually on this site)...
By demigrog2 on 22 January, 2019 - 10:22 am
Nobody generally predicts ahead of time what the next big disruptive technology will be; who saw...
By David Ferguson on 20 January, 2019 - 9:32 am
My point would appear to be some zealot for the big names Rockwell, Microsoft etc. Nothing could be...
4 Independent FTs Value Added in PLC to Create Trip on Total
Using summation of 4 x 1oo1 transmitters to trip SIS.
How to use Red Hat Linux to collect data directly from Allen-Bradley CompactLogix PLCs?
By Michael Surma on 25 January, 2019 - 9:45 am
I Developed a windows console application in c# that used Advanced HMI to talk to an AB PLC over...
Yaskawa Servo Motor Encoder Alignment
Yaskawa servo motor SGMSH-20DCA6F new encoder alignment.
Governor PLC fails and need a manual operation capability for hydro turbine until it is fixed
Differentiation Between Profibus Class 1 and Class 2 Master
Difference between a class 1 and class 2 master Profibus network.
Installing a INFI90 IMMFP02 as Backup/Redundant Controller
Install ABB INFI90 IMMFP02 as a Backup/Redundant in our plant
Migrating VME Based PLC 5 Systems to CompactLogix
Looking for experience and recommendations to migrate VME based PLC-5 to CompactLogix Platform.
By Jeremy Pollard on 22 January, 2019 - 11:52 am
There are migration tools available and if you didn't want to do it yourself. There are integrators...
I am looking for an application (maybe a PLC) that can be used to test my inventory application that uses the Modbus protocol to lock and unlock doors on a cabinet.
The security system of a belt conveyor must have emergency keys. I have a question about the impedance of the security relay in this situation.
Gas Turbine Not Accelerating
Gas turbine not accelerating, and tripped by high exhaust temperature