logic

logic

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  1. DaveVector

    Installing a Modicon Logic Controller

    Hello, We have been asked to install A Modicon Controller to provide PC control over an existing installation that has contractors/key switches which operate tents court lighting. Having never used one of these devices before TM221CE16R - controller M221 16 IO relay Ethernet | Schneider Electric...
  2. Alla Musica

    MK Logic Plus vs Hager Sollysta - which one should I choose?

    Hi all, I'm soon leaving the UK, and (as an electrical enthusiast) I'm planning to bring back a few UK switches either as souvenirs or to replace worn switches. Now I'm struggling to decide between MK Logic Plus and Hager Sollysta (only single plate white plastic on/off switches). Could...
  3. _q12x_

    Logic Outputs Problem in 7493 IC

    Hello from Romania. I have all the counting ccts, for every number. This is counting to 16 and its the last one this 7493 can count. I encounter a new and very weird problem. All the [Q] (QA,QB,QC,QD) outputs of the 7493 are not so good at outputting. At least to my components I tested so far...
  4. _q12x_

    Stepping Motor Angle Rotation using Logic IC's

    This is more a challenge to myself and why not for some of you as well. I will try to make it myself alone but... it will be easier and faster with some more experienced help from you guys. As the title says, with logic IC's. I could/should make it with an arduino or my favorite PIC12F508...
  5. C

    IR testing - Checking my logic

    Did a check on a ring circuit, due to board having to remain live I did it at a socket.. Was an RCBO, had checked RCD side and all tested ok, when I did IR live and neutral to cpc I got 0Mohms, when I did resistance test got a very low reading 0. something. Now I knew that there was something...
  6. R

    UK Please check my logic for upgrade lights project wiring!

    Hi all, I have some outdoor lights, and I want to update the circuit to add a bit more functionality. I have drawn a little picture of what I have now: When we walk past the Outdoor PIR sensor 1, all lights come on, and then go off. This works fine! Now the behaviour I want: Add another...
  7. Mark42

    Timer and local thermostat control of 3 x heaters on 3 phases. Wiring logic help please!

    I'm fitting oil-filled panel heating into two rooms of a remote workshop, with (currently) a 20A x three phase supply. Control, for occasional use only, is needed as follows: 1. A wall-mounted and easily-adjustable mechanical timer to set all the heating to come on an hour or two before people...
  8. F

    Schneider power logic 5100

    Hi I’ve been asked to retro fit one of these units, it’s not something I’ve done much of and the only one I’ve done is a Eaton which came as a kit whereas this would be fitting it into an existing board. Is it possible to retro fit or does it need to be fitted as a kit? The eaton one was...
  9. B

    Wiring organisation logic (switch in different room to light)

    I need to get an outside floodlight fitted, just need to think the best way to keep things logical. Just want to make life easier for whoever might work on the installation at a later date. The isolation switch will be in the kitchen but the actual light will be going outside through the wall...
  10. P

    Logic of blue badge parking

    Can some one explain why a car displaying a blue badge is allowed to park on double yellow lines, but one not displaying one can't? Surely the idea of double yellow lines is to avoid congestion, but if a car with a disabled badge doesn't cause an obstruction why does a car without a badge do so?
  11. T

    Narec Distributed Energy (Renewable energy training provider)

    We are a commercial spin out from the UK National Renewable Energy Centre. We offer a range of training and consultancy courses at our LOGIC accredited training centre in Blyth, Northumberland. Electrical related courses we offer are: Heat Pumps Installation & Maintenance Training (Logic Level...
  12. D

    EBay Logic

    I still had links to other DCD795N drills when i brought mine, were i paid £59 (Postage included) and someone is selling it for £64 with vat (postage included) But the Auction £64 with £8 Postage cost. Total costs £72, well costing them £8 more than the buy now. ------------- I once sold a...
  13. H

    Logic Certification

    Hi all I'm thinking about doing a Level 3 Award in Periodic inspection, Testing, Condition Reporting and Certification of Electrical Installations. It’s a QCF qualification and certified by Logic's instead of C&G. Never heard of Logic's- has anyone done this course and is it reputable?
  14. D

    Plc software

    Hi Does anyone know where I can download free PLC Programming Software. Not Looking to Download to PLC just looking for something I can practice on and write a program for a forthcoming project. Tried the micrologix demo but it expires after 2weeks and wasn't great anyway. Step 7 would be ideal...
  15. A

    Honeywell Logic Six Control Panel

    Hi Everyone I installed this panel in my garage about six years ago. Today I noticed it had triggered on the tamper alarm. I disconnected the two zone sensors(one door switch/one vibration sensor) and re-inserted all the shorts to the control board. This effectively reset the whole thing to...
  16. A

    ADE Honeywell Logic Six alarm panel problem.

    Hi All. I have just installed a Logic Six alarm panel to an existing alarm set up. Also I fitted a new Honeywell AG6 External sounder & strobe box. The system works ok apart from when the system has been set the external sounder sounds for about 3/4 secs, very annoying for the neighbours...
  17. the pict

    Old style MK sockets

    The old MK sockets with 4 fixing screws any one know if they are still available, or would the original back box have two side lugs, I cant remember as I have never had the occasion to look, I have a few to replace and trying to avoid plaster damage on a solid wal Pict
  18. R

    How to wire a danfoss rx1 stat to an ideal logic combi

    Hi I recently fitted an ideal logic combi and now the customer would like a room stat fitted. I bought a danfoss rx1 but cannot seem to get it to work. Ive taken the link out of the boiler and wired those terminals to n and l in the receiver but it didnt work? Any help would be much appreciated.
  19. R

    Plc training

    Just out of interest has anyone done or know of any training of the plc nature close to Cambridgeshire? I obviously want to start basic and I want to learn basic fault finding on plc's? Cheers lads
  20. jason121

    Eco Logic 330watt panels

    Has anyone come across these panels. I have to quote like for like and cannot find them on the MCS product list

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