Evaluation unit NLSW45-3 SIL2, flow monitoring with SIL2 certification
Description
Description
Flow monitoring with SIL2 certification according to IEC 62061 (corresponds to performance level d according to EN ISO 13849-1)
Large measuring range from 0.1 to 35 m/s with media temperatures from 0°C to 60°C
With switching output suitable for switch cabinet installation
Developed for demanding industrial applications, IP40
Redundant design of the evaluation electronics and use of 2 sensors required
Evaluation unit NLSW45-3 SIL2, flow monitoring with SIL2 certification - 230 V AC is in stock and is sent as soon as it is available again

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Technische Zeichnung 3D: Download
Technische Zeichnung 2D: Download
Bedienungsanleitung DE: Download
Bedienungsanleitung EN: Download
specification
specification
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MediumGases
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Device typeFlow evaluation unit for switch cabinet installation, or installation at the measuring point
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Flow range0.1 ... 30 m/s
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Medium temperature-20 ... 120°C
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DisplayLED (voltage & switching point)
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Switching pointStepless adjustment (potentiometer)
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Protection class evaluation unitIP65
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Special features2 sensors required (SIL2)
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Output signalSwitching output
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Switching output specification2 changeover contacts (per channel)
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Sensor break output signalRelay drops out
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Sensor short-circuit output signalRelay drops out
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Relay output specification2 changeover contacts (per channel)
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Housing materialPolyamide (UL94V-0)
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Housing dimensions85 mm x 165 mm x 55 mm
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MountingMounting kit included, Mounting on DIN rail optional
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Power supply24 V AC/DC ±10%, 230 V AC ±5%
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Electrical connectionTerminal strip
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Max. power consumption5 VA
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Recommended cable cross-section2.5 mm²
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Current and contact rating250 VAC, 8 A, 2 kVA
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Minimum switching capacity10 mA, 5 V DC
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Ambient temperature-20 ... 60°C
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CertificatesCE
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ATEX certificationnone
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SIL levelSIL2
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Country of origin
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Customs tariff number
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HS code
Häufig gestellte Fragen
Was bedeutet "redundant" beim NLSW45-3 SIL2?
Was bedeutet "redundant" beim NLSW45-3 SIL2?
Welche Sensorbauformen sind verfügbar?
Welche Sensorbauformen sind verfügbar?
Wie werden die beiden Sensoren korrekt positioniert?
Wie werden die beiden Sensoren korrekt positioniert?
Welche Wartungsintervalle sind bei SIL2 zu beachten?
Welche Wartungsintervalle sind bei SIL2 zu beachten?
Ist eine ATEX-Version verfügbar?
Ist eine ATEX-Version verfügbar?
Was passiert bei Sensorausfall?
Was passiert bei Sensorausfall?
Welchen Unterschied gibt es zur Analog-Version?
Welchen Unterschied gibt es zur Analog-Version?