MSA FL500 - LED Operation Mode Definitions

9
Description
FL500 UV/IR Flame Detector
US
2.3 LED Operation Mode Definitions
The LEDs show the following modes of operation for the device.
Device Status Alternate Mode Standard Mode
No Power All LEDs OFF
Initial Power On All LEDs blink alternately for 10 s
Ready/Normal
Green LED = ON
Green LED = ON with heartbeat
(5 s ON, 0.5 s OFF)
Yellow LED = OFF
Red LED = OFF
Fault - COPM
Green LED = ON Green LED = OFF
Yellow LED = Blinking slowly (1 Hz)
Red LED = OFF
Fault - Other
Green LED = ON Green LED = OFF
Yellow LED = ON
Red LED = OFF
Alarm Low
Green LED = ON Green LED = OFF
Yellow LED = OFF
Red LED = Blinking slowly (1 Hz)
Alarm High
Green LED = ON Green LED = OFF
Yellow LED = OFF
Red LED = ON