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...
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...