MTL4549Y MTL Isolierender Treiber | Signalwandler
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Signalwandler
- Tags Signal converter
About the Product
MTL4549 Dual-Kanal 4-20mA HART Signalwandler
Kernspezifikationen
• Kanäle: 2 isolierte 4-20mA Pfade
• HART-Unterstützung: 500Hz-10kHz bidirektional
• Lastkapazität: 800Ω pro Kanal (16V @ 20mA)
• Genauigkeit: ±20µA @ 20°C (±1µA/°C Drift)
• Fehlererkennung: Offen-/Kurzschluss (MTL4549Y = nur offen)
Leistungsmerkmale
• Ansprechzeit: 100ms bis zur Stabilisierung innerhalb 200µA
• Ripple: <40µA p-p rauschfreies Signal
• Sicherheitsbewertung: Zone 0 IIC / Div.1 Gruppe A
• Stromversorgung: 24V DC (max. 70mA, 1,6W Verlustleistung)
Hauptunterschiede
• MTL4549: Erkennt sowohl offene (0,5mA Abfall) ALS AUCH Kurzschlüsse (<50Ω)
• MTL4549Y: Nur Offen-Erkennung (kein Kurzschluss)
Typische Anwendungen
• Duale Ventilpositionssteller in Raffinerien
• HART-fähige Drucktransmitter
• Redundante Regelkreise mit Fehlerüberwachung
• Sicherheitssysteme mit Dual-Kanal-Isolation
Sicherheitszertifikate
• Uo=28V, Io=93mA, Po=0,65W pro Kanal
• Um=253V AC/DC Isolierung
• Temperaturklasse T4-T6
Quick Quotes & Info
- Quick Quotes: Receive pricing and availability fast from our dedicated customer service team.
- Delivery: Expedited, freight, and international shipping available worldwide.
- Warranty: NexAuto offers a 12-month warranty on all parts purchased from us, in addition to any manufacturer coverage.
- Returns: 30-day return policy for defective or mismatched parts, ensuring peace of mind.
- Payment: Flexible options including major credit cards, PayPal, and bank transfers.
- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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