MTL5521 Overview
Hazardous area Safe area MTL5521 FREQUENCY TO CURRENT CONVERTER AND TRIP AMPLIFIER NAMUR Sensor The MTL5521 converts a frequency or rotational speed signal from a proximity detector located in the hazardous area into a 0/4 20mA current signal suitable for driving safe area loads. A display located on the top indicates the frequency. The analogue output provides either a 0 20mA or 4 20mA signal that is proportional...