Product Overview
TM40/40UFL Rev. (Al), February 2019
27
2.4.4
Visual Indicators
One 3-color LED indicator is located inside the detector window, as shown in
Figure 3. The detector statuses are listed in Table 4.
Table 4: LED Indications
Detector Status
LED color
LED mode
Fault, BIT Fault
Yellow
4Hz - flashing
Normal
Green
1Hz - flashing
Warning
Red
2Hz - flashing
Alarm
Red
Steady
Figure 3: Indicator LED
2.4.5
Output Signals
Outputs are available according to the default configuration or the wiring options
selected for the 40/40UFL detector. Determine the outputs for your model
according to Table 5.
The detector incorporates several types of output suitable to different control
systems:
•
0
–
20mA (stepped) with HART
•
Relays (alarm, fault, auxiliary)
•
RS-485 Modbus
•
Analog Output
–
analog output proved ultra-fast, complying with 20msec
detection
Indicator LED