FWE200DH measuring and control unit
- Measured values: Scattered light intensity, dust concentration (after gravimetric comparison measurement)
- Performance-tested measurands: Dust concentration
- Measurement principles: Scattered light forward
- Spectral range: 640 nm … 660 nm, Laser, protection class 2, power < 1 mW
- Measuring ranges:
Dust concentration: 0 … 5 mg/m³ / 0 … 500 mg/m³
Measuring ranges freely selectable
Higher measuring ranges on request
- Certified measuring ranges:
Dust concentration: 0 … 7.5 mg/m³ / 0 … 10 mg/m³ / 0 … 15 mg/m³ / 0 … 50 mg/m³ / 0 … 100 mg/m³ / 0 … 500 mg/m³
- Response time (t90): 0.1 s … 600 s, Freely adjustable
- Accuracy: ± 2 %, Of measuring range full scale
- Process temperature:
PVDF gas removal probe: ≤ +120 °C
Hastelloy gas removal probe: ≤ +220 °C
Versions for higher temperatures on request
- Process pressure:
With SLV7 2BH1100 purge air unit: –20 hPa … 20 hPa
Other pressure ranges on request
- Process gas velocity: 5 m/s … 30 m/s
- Process gas humidity: Max. 40 g/m³ liquid water without water vapour
- Ambient temperature: –20 °C … +50 °C
- Intake temperatures for purge air: –20 °C … +45 °C
- Conformities:
Approved for plants requiring approval
2001/80/EC (13. BImSchV)
2000/76/EC (17. BImSchV)
27. BImSchV
TA-Luft (Prevention of Air Pollution)
EN 15267
EN 14181
U.S. EPA PS-11 compliant
When options are used, agreement with local authorities may be required
- Electrical safety: CE
- Enclosure rating:
Measuring and control unit: IP54
Control unit: IP65
- Analog outputs: 3 outputs, 0/2/4 … 20 mA, + 750 Ω, Electrically isolated
- Analog inputs: 6 inputs, 0 … 20 mA, Not electrically isolated
- Digital outputs: 5 relay outputs (change-over contacts), potential-free, + 48 V, 1 A
- Digital inputs: 8 inputs
- Communication interface:
Modbus
PROFIBUS DP
Ethernet
Serial
- Type of fieldbus integration:
TCP (via optional interface module, only one module possible per MCU)
RTU RS-485 (via optional interface module, only one module possible per MCU)
RS-232 Via optional interface module (only one module possible per MCU)
Function: Connection to SOPAS ET software or OPC server
- Proprietary service interface
- Number: 1
- Indication: LC display and status LEDs on control and remote unit
- Input: Functional keys
- Operation: Menu-driven operation via control unit or software SOPAS ET
- Dimensions (W x H x D): FWE200DH measuring and control unit 813 mm x 722 mm x 286 mm (for details see dimensional drawings)
- Weight:
FWE200DH measuring and control unit: 65 kg
Sampling probe: ≤ 15 kg
- Material in contact with media: PVDF, Hastelloy
- Power supply:
Voltage: 115 V / 230 V
Frequency: 50 Hz / 60 Hz
- Power consumption: FWE200DH measuring and control unit 0.8 kW … 1.7 kW
Air heater: ≤ 1 kW
Sample gas line, heated: ≤ 0.3 kW
- Test functions:
Automated self-test (zero point, contamination, drift)
Contamination limit values: Warning at 30%; fault at 40%
Manual linearity test with reference filter
- Options:
FWE200DH mounting rack
Air backwash
Water backwash
Sample gas line, heated
Air heater
SLV7-1 purge air unit, 2BH1100, 1-ph
- Gas flow rate: 30 m³/h … 40 m³/h
- Ambient temperature: –20 °C … +45 °C, Intake temperatures for purge air
- Electrical safety: CE
- Enclosure rating: IP54
- Dimensions (W x H x D): 550 mm x 550 mm x 257 mm (for details see dimensional drawings)
- Weight : 16 kg
- Power supply:
Voltage: 230 V / 115 V
Frequency: 50 Hz / 60 Hz
- Auxiliary gas connections: Purge air 40 mm
- Test functions: Pressure switch (switching point –35 hPa)
- Integrated components: 2-step air filter, type Europiclon, dust capacity 200 g
