פאנל תצוגה – Loop-powered LCD indicator -5531B

Application

• The 5531 indicator is powered by the 4 to 20 mA current loop and is easily scaled to display the correct process value.


• Because it does not require separate power wiring, the 5531 is perfect for remote display of process loops.


• The 5531B can be mounted in Ex Zone 1.


• The 5531B1 Ex-display includes the 8501 enclosure and can be mounted in Ex Zone 2 or 22 (gas or dust).


• The 5531B2 includes the 8501 enclosure and can be mounted in Ex Zone 1, 2, 21 or 22 (gas or dust).

Technical characteristics

• With a full measurement range of 3.6 to 23 mA, the 5531 is NAMUR NE43 compliant.


• The display can be push-button scaled to any range between -9999 to 9999, and reverse display action is possible.


• The LCD backlight can be set to half or full intensity for easy viewing in low-light conditions.


• The display only requires 1.5 VDC, (75 Ω loop load), with the backlight turned off.


• The input is HART transparent.


• The front push buttons can be disabled to prevent unauthorized adjustment.

Mounting/installation

• Once the panel is mounted with the included gasket, the 5531 provides IP65 ingress protection.