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Showing results 1 to 25 of 385
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Search: Posts Made By: rogerhollingsworth
Forum: LIVE PLC Questions And Answers November 17th, 2003, 01:00 PM
Replies: 7
Views: 3,791
Posted By rogerhollingsworth
If you are going to count DOWN to a preset number...

If you are going to count DOWN to a preset number you must start off at some number greater than your preset. You are not going to be able to count DOWN to a preset of 10 if you start with a Acc....
Forum: LIVE PLC Questions And Answers November 17th, 2003, 12:45 PM
Replies: 2
Views: 3,532
Posted By rogerhollingsworth
Telemecanique

Hi

Can any one direct me to a Telemecanique manual, I need to identify some programming instructions.

Thanks in advance
Roger
Forum: LIVE PLC Questions And Answers October 4th, 2003, 03:20 PM
Replies: 12
Views: 2,487
Posted By rogerhollingsworth
Hi If you are using multiple signal power...

Hi

If you are using multiple signal power supplies in your system and have a number of single ended signals coming back to your PLC or what ever, you must have all the signal transformer commons...
Forum: LIVE PLC Questions And Answers September 7th, 2003, 08:35 PM
Replies: 37
Views: 9,445
Posted By rogerhollingsworth
If you have the $$ then I would suggest going...

If you have the $$ then I would suggest going with Temposonic probes for cylinder positioning. The Temposonic probe fits inside the cylinder and gives you a 4-20mA signal.
First class product.
...
Forum: LIVE PLC Questions And Answers September 5th, 2003, 10:19 PM
Replies: 1
Views: 1,587
Posted By rogerhollingsworth
Fiber converters

Hi everyone

I need a source for information which will explain the different converters. Such as 10 base-FX to 100 base-T, 100 base-FL to 100 base-T/F, 10/100 Base-TX, 1000 Base-SX.
I don't...
Forum: LIVE PLC Questions And Answers September 2nd, 2003, 10:26 AM
Replies: 13
Views: 2,546
Posted By rogerhollingsworth
maxine Sounds like you will need to change...

maxine

Sounds like you will need to change out your chassis. You would get something like that if the chassis dip switches were set for 1/2 slot addressing and you were using 16 point modules,...
Forum: LIVE PLC Questions And Answers August 19th, 2003, 06:10 PM
Replies: 22
Views: 5,844
Posted By rogerhollingsworth
By your own words A-B must be doing something...

By your own words A-B must be doing something right.

Love that A-B stuff
Roger
Forum: LIVE PLC Questions And Answers August 16th, 2003, 11:03 PM
Replies: 6
Views: 1,954
Posted By rogerhollingsworth
Just do the basic troubleshooting. Swap motors...

Just do the basic troubleshooting. Swap motors and see if the problem stays with the motor or stays with the circuit. Proceed in the direction it points to.
Roger
Forum: LIVE PLC Questions And Answers August 10th, 2003, 04:04 PM
Replies: 5
Views: 5,645
Posted By rogerhollingsworth
Thanks edlu, Terry and Steve, I understand. ...

Thanks edlu, Terry and Steve, I understand.

You have given more than enough info, thanks, I have since located some information in the help files of panelbuilder 32(go figure) but it wasn't as...
Forum: LIVE PLC Questions And Answers August 9th, 2003, 10:14 PM
Replies: 17
Views: 4,243
Posted By rogerhollingsworth
redmanrh That is how a TOF or OFF timer...

redmanrh

That is how a TOF or OFF timer works, it starts timing when you remove your foot from the foot-switch, you don't need to seal or latch it in. Sounds like you are just confused on the...
Forum: LIVE PLC Questions And Answers August 9th, 2003, 10:04 PM
Replies: 5
Views: 5,645
Posted By rogerhollingsworth
Internal addresses

I have a question and can't find any info. I know you guys have the answer and maybe could direct me to a data source.

When using a SLC5/04 to communicate with a PanelView 900 via DH+ if you...
Forum: LIVE PLC Questions And Answers August 8th, 2003, 09:04 PM
Replies: 6
Views: 2,443
Posted By rogerhollingsworth
Yep, nothing wrong with it. I think you are...

Yep, nothing wrong with it.
I think you are permitted to extend branch about seventy some times with A-B PLC-5 & SLC-500. In the A.I. series you are only limited by the PLC memory. You can only...
Forum: LIVE PLC Questions And Answers July 30th, 2003, 08:28 PM
Replies: 5
Views: 1,626
Posted By rogerhollingsworth
No it wasn't, it was a steel mill. They used...

No it wasn't, it was a steel mill.

They used waste gas, from the blast furnace, to make steam to turn a turbine and generate 6600 volts 25hz which was then sent through a frequency changer...
Forum: LIVE PLC Questions And Answers July 29th, 2003, 10:47 PM
Replies: 15
Views: 12,458
Posted By rogerhollingsworth
Use the JSR and make sure ALL your JSR...

Use the JSR and make sure ALL your JSR instructions are in file#2.

Roger
Forum: LIVE PLC Questions And Answers July 29th, 2003, 10:33 PM
Replies: 5
Views: 1,626
Posted By rogerhollingsworth
On one project I needed to use an A-B input card,...

On one project I needed to use an A-B input card, 120vac but the cycle was 25hz and A-B was concerned that the PLC may not see it as being "ON" due to the low hz.
I installed it and it worked...
Forum: LIVE PLC Questions And Answers July 29th, 2003, 10:19 PM
Replies: 2
Views: 2,061
Posted By rogerhollingsworth
Yes the Allen-Bradley PLC-5 family does have the...

Yes the Allen-Bradley PLC-5 family does have the time and date in the (S:)Status file. The hour, min, sec are S:21, S:22, S:23 and can be accessed for use in a program.

Roger

MMW, you beat me...
Forum: LIVE PLC Questions And Answers July 27th, 2003, 01:34 PM
Replies: 11
Views: 3,105
Posted By rogerhollingsworth
Steel industry?

Steel industry?
Forum: LIVE PLC Questions And Answers July 27th, 2003, 01:26 PM
Replies: 13
Views: 3,572
Posted By rogerhollingsworth
I don't know of any A-B instruction that will...

I don't know of any A-B instruction that will accomplish the task. I think COP, FAL and such functions will not go to the PRE. element level. If this is the only case that you will need to do such a...
Forum: LIVE PLC Questions And Answers July 27th, 2003, 01:15 PM
Replies: 1
Views: 2,315
Posted By rogerhollingsworth
I am not familiar with Taylor Industrial Software...

I am not familiar with Taylor Industrial Software Proworx for PLC2.
If it were A-B(Rockwell) maybe I could assist.
:huh:
Good Luck
Roger
Forum: LIVE PLC Questions And Answers July 25th, 2003, 09:27 PM
Replies: 4
Views: 9,877
Posted By rogerhollingsworth
Has anyone installed any devices or DC relays in...

Has anyone installed any devices or DC relays in the cabinet just prior to the starting of the problems? Making/breaking of relay contacts carrying DC will cause the ASB to fault. Put suppression on...
Forum: LIVE PLC Questions And Answers July 25th, 2003, 09:16 PM
Replies: 5
Views: 2,174
Posted By rogerhollingsworth
Supply a little more details. Is the one...

Supply a little more details.

Is the one button the only problem?
How is the button addressed?
What response is taking 2-3 min, is it a PLC, real world,output or a panel view color change?
Is...
Forum: LIVE PLC Questions And Answers July 24th, 2003, 10:33 PM
Replies: 19
Views: 3,139
Posted By rogerhollingsworth
DC does not transmitt well, get rid of the excess...

DC does not transmitt well, get rid of the excess coil of wire and monitor your power supply(s) output to make sure the voltage does not sag when the relays are energized.(could be faulty of...
Forum: LIVE PLC Questions And Answers July 24th, 2003, 06:14 PM
Replies: 4
Views: 9,877
Posted By rogerhollingsworth
The green blinking LED is telling you that you...

The green blinking LED is telling you that you are not communicating between the ASB and the PLC. Check your blue hose for proper connection (1-blue, sh-shield, 2-clear), recycle power to the ASB,...
Forum: LIVE PLC Questions And Answers July 23rd, 2003, 09:24 PM
Replies: 6
Views: 2,424
Posted By rogerhollingsworth
I don't know about jumpers but can't you remove...

I don't know about jumpers but can't you remove the PLC from its chassis and remove the battery. That should delete the program.

Roger
Forum: LIVE PLC Questions And Answers July 21st, 2003, 09:50 PM
Replies: 9
Views: 3,632
Posted By rogerhollingsworth
Series circuit.

Sure you can connect them in series but in order to get a input signal all ten switches would need to be made (true). Why would you want to do it that way? It kinda defeats the reason for using a...
Showing results 1 to 25 of 385

 
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