1. maitrey

    Design Reference Sources (NFPA, NEC Codes & Standards)

    Hello All, I am a young professional electrical engineer who has just started working in Automation field. We build customized panels including PLCs, HMIs, Pushbuttons, Lights, Relays etc., I have been searching for a reference codes and standards that can be helpful for designing and wiring...
  2. maitrey

    Software to develop electrical wiring diagrams (Training)

    Hello Everyone, I am a young professional who has just started working in automation Industry as an electrical engineer and looking for a light scale software to develop electrical wiring diagrams for automation projects. My circuits mainly consists of PLC, HMI, IOs, E-Stop, Switches, Sensors...
  3. maitrey

    Communication Protocols :- DeviceNET, Profibus-DP and Profinet

    Hello, I am designing an automation solution where I have 40 Electrical valve acuators to connect my PLC. I am considering two types of actuators with different communication technology. Solution 1: Modbus TCP/IP Solution 2: DeviceNET, Profibus DP and Profinet (Not quite familiar with this)...
  4. K

    connect the STONE module to the arduino

    I have the STVA070WT-01 model module from STONE technology I'm testing with an Arduino Leonardo or Uno. I also have a max3232 rs232 serial to TTL adapter to connect the display to the Arduino. Also, haven't looked up what pins to connect this to yet if anyone knows. I won't know how to send a...
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