D-LX 201 Compact flame monitor
D-LX 201 Compact flame monitor
D-LX 201 Self-monitoring and fail-safe compact flame monitor for the monitoring of gas, oil, and coal flames with integrated UV or IR flame sensor.
The D-LX 201 compact flame monitor analyses flame radiation using the integrated flame sensor signal. Current output 0/4…20 mA available for further analysis. Flame properties and parameters of the flame monitor can be transmitted to a PC via a RS485 and an IrDA interface.
Features D-LX 201:
- Wide sensitivity range
- For ambient temperatures from -40°C up to +85°C
- Dual channel design throughout
- Measurement of flame flicker frequency
- Selective to individual burners and fuels
Applications D-LX 201:
- Power stations
- Chemical industry
- Refineries
- Cement plants
- Waste incinerators
- Steam generators
- Heating plants
Specifications
Ambient temperatures
-40 ... +85°C
Interfaces
RS485
Bus protocol
Modbus
Protection class
IP66
EX approval
Optional: II 2G Ex d IIC T6 or T5 Gb / II 3G Ex nAnC IIC T6 or T4 Gc
Supply voltage
24V DC ± 20%
Analogue outputs
0/4 ... 20mA, max. load 750Ω
Dimensions (H x W x D)
85 x 85 x 250mm
Flame relay
1 x NO contact, 24VDC, 0,5A
Status relay
1 x NO contact, 24VDC, 0,5A
Viewing angle
6°
Purge air connection
G ½“
Weight
1.25 kg
Operational mode
Intermittent operation, continuous operation and 72-hour operation without permanent supervision
Electrical safety
Self-monitoring and fail-safe
Safety time
1, 2, 3, 5 seconden
