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Recent content by lss_00

  1. L

    PLC with Frequency Inverter

    Other method for controlling VDF(model depended) is by using 2 DO (increase-decrease speed) and 1 AI for speed feedback in order to obtain the desirable speed. This can be by proraminng two DI on the VDF.
  2. L

    Step Down Power Supply from 48 VDC to 28VDC

    You can use 2 or 3 in parallel for redundancy. Ihave tried it and its Ok. **broken link removed**
  3. L

    Automatic Mains Failure (AMF) Schematic

    This a commersial single or three phase mains failure detection circuit (for single phase you must short the two opto isolators). https://obrazki.elektroda.pl/51_1294153210.jpg
  4. L

    pls help : how to monitor and archive data

    Or you can use a readymade voltage/current like the one in the link below **broken link removed**
  5. L

    RS232 to Rs485 Circuit, PCB

    rs232 to 485 circuit Here is a RS232 to Rs485 Circuit . Hope it will help.
  6. L

    other pc power supply schematic

    at psu schematic Look in this post. I hope the will help. Goodby
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