AO845A - Módulo Redundante de Salida Analógica ABB
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Vendor:
ABB
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Type:
Salida Analógica Redundante
- Tags Analog output module , Analog output redundant
About the Product
Descripción general del módulo de salida analógica AO845/AO845A
Características y beneficios clave
8 canales de salidas precisas de 4…20 mA (resolución de 12 bits)
Aislamiento por grupos respecto a tierra: aislamiento clasificado a 50 V
Limitación de corriente a prueba de cortocircuitos, hasta 750 Ω de carga
Comunicación HART® pasante en todos los canales
Soporte de redundancia: conmutación automática en < 5 ms en caso de fallo
Consumo de energía del ModuleBus: +5 V @125 mA, +24 V @218 mA
MTBF > 1 200 000 horas (calculado según IEC 61709)
Período de garantía: 1 año
Especificaciones técnicas
Número de artículo: 3BSE045584R1
Rango de señal: 4…20 mA; rango bajo/sobre: −12.5% / +15%
Ciclo de actualización: 10 ms; tiempo de subida (0–90%): 23 ms (filtro apagado)
Temperatura de operación: 0 a +55 °C (+5 a +55 °C aprobaciones)
Temperatura de almacenamiento: −40 a +70 °C
Dimensiones: Ancho 45 mm × Alto 119 mm × Profundidad 102 mm (111 mm incl. conector)
Peso: 0.21 kg
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- 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.
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- Custom Calibration: Provide your specifications, and we’ll handle the rest with precision.

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