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Allen Bradley 1757-FIMRTP Fieldbus Interface Module with 24V DC Input and Dual-ring Redundancy
Allen Bradley 1757-FIMRTP Fieldbus Interface Module with 24V DC Input and Dual-ring Redundancy
24V DC Input Fieldbus Interface Module
Dual-ring Redundancy 1757-FIMRTP
64 Devices Max Nodes Allen Bradley Module
Herkunftsort:
USA
Markenname:
Allen Bradley
Modellnummer:
1757-FIMRTP
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Produktdetails
Produktmodell:
1757-FIMRTP
Eingangsspannung:
24V DC (±10%)
Stromverbrauch:
8 W (typisch)
Isolierung:
1500 V ac
Anschlüsse:
2x BNC (koaxial) für RTP-Netzwerk
Netz-Topologie:
Dual-Ring-Redundanz
Max. Knoten pro Netzwerk:
64 Geräte
Geschätzte Versandgröße:
3,5x14x14,5cm
Hervorheben:
24V DC Input Fieldbus Interface Module
,Dual-ring Redundancy 1757-FIMRTP
,64 Devices Max Nodes Allen Bradley Module
Zahlungs-u. Verschiffen-Ausdrücke
Min Bestellmenge
1
Preis
66USD
Verpackung Informationen
Ganz neu und original
Lieferzeit
2-3 Werktage
Zahlungsbedingungen
T/T
Versorgungsmaterial-Fähigkeit
auf Lager
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Produkt-Beschreibung
Allen Bradley 1757-FIMRTP Fieldbus Interface Module
Technical Specifications & Performance
| Question | Answer |
|---|---|
| Does the ±10% tolerance on the 24V DC input allow for direct connection to noisy plant-floor rails? | Negative. While the 1757-FIMRTP consumes a typical 8W, the ±10% window is narrow to protect the H1 segment's signal-to-noise ratio. Using a dedicated, regulated power supply is mandatory to prevent voltage ripples from destabilizing the fieldbus excitation, especially in high-EMI environments. |
| Why are 2x BNC coaxial connectors used instead of standard copper terminal blocks? | Impedance matching. The 5 Mbps link between the 1757-FIM and the RTP demands a shielded, constant-impedance path that standard twisted-pair cannot provide. Coaxial BNC ensures high-speed data integrity for the dynamic cache, preventing packet loss between the chassis and the DIN-rail termination. |
| How does the module react to a physical cable break in the ring topology? | The 1757-FIMRTP supports concurrent bi-directional transmission. Upon detecting a carrier loss on one BNC link, the hardware instantly switches to the secondary path. This "zero-millisecond" recovery ensures the 64-device payload remains online without triggering a controller major fault. |
| Can the 1757-FIMRTP realistically manage 64 devices on a single segment? | While the firmware supports 64 nodes, LAS (Link Active Scheduler) bandwidth is the real constraint. For mission-critical control loops, we recommend capping segments at 12-16 devices. Exceeding this often leads to "stale data" as the 5 Mbps link competes with acyclic client/server messaging for cycle time. |
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Why Engineers Trust Amikon
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Maximize your project margins by sourcing industrial automation hardware through our optimized distribution network. We assist system integrators in securing more bids through aggressive pricing.
- Margin Optimization: Secure 15% lower rates than standard market quotes. Win more contracts by reducing your hardware overhead.
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