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  1. here2learnm

    What cable glands do I used with ôEx emb IIC T4ö rated LED lights in hazardous area?

    Scotty, you just made me laugh so much. [bigsmile] I'm using 60079-14:2007. 11.3 is Cage induction motors. i guess you meant 11.2 Wiring systems. in section 11.2, "The connection of cables to increased safety equipment shall be effected by means of cable glands appropriate to the type of...
  2. here2learnm

    What cable glands do I used with ôEx emb IIC T4ö rated LED lights in hazardous area?

    What cable glands do I used with “Ex emb IIC T4” rated LED lights in hazardous area? I think we should use ex ‘e’ glands, but my colleague who’s 30 years older insisted on using non-atex glands. Because “it’s cheaper and we are not using ex‘d’ equipment, so we don’t need integrity of the...
  3. here2learnm

    foundation fieldbus confusion

    Thank you. does this mean Foundation Fieldbus can transmit 4-20mA signal if analog blocks are used? i thought FF replaced 4-20mA?
  4. here2learnm

    foundation fieldbus confusion

    from what I read foundation fieldbus is digital, but I often see people representing the signals as AI (FF) and AO (FF), is this correct? (A=Analogue) Are the following statements correct? FF devices have analogue input and analogue output function blocks only inside the device (for example a...

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