Configured for high-density signal acquisition in CENTUM VP / CS 3000 platforms, the YOKOGAWA AAR181-S00 (AAR181 Analog Input Module) provides direct physical/electrical execution of 32-channel analog process data.
| Parameter | Specification |
|---|---|
| Model | AAR181-S00 |
| Brand | YOKOGAWA |
| Origin | Japan |
| Weight | 0.45 kg |
| Dimensions | 120 × 90 × 40 mm |
| Operating Temp | -10 deg C to +55 deg C |
| Power Consumption | 5 V DC, 400 mA |
| Input Channels | 32 (Isolated) |
| Signal Range | 4-20 mA DC / 0-10 V DC |
| Resolution | 16-bit |
| Accuracy | +/- 0.1% of span |
The AAR181-S00 module integrates comprehensive channel-to-channel isolation rated at 1500 V AC to isolate field-side electrical noise from the system backplane. Within the CENTUM VP architecture, the module manages 4-20 mA HART loop protocol signals through digitized sampling. To ensure measurement stability, the module performs real-time cold junction compensation (CJC) for temperature-sensitive inputs, maintaining the integrity of the 16-bit A/D conversion cycle. The dual-redundant ESB bus interface ensures continuous data transmission to the controller, preventing signal loss during singular bus fault events.
Q: Does this module support hot-swapping during active system operation?
A: Yes. The AAR181-S00 is designed for hot-swap capability, allowing module extraction and replacement while the system bus is energized, provided the slot is within a redundant controller configuration.
Q: How should the module be configured for 4-20 mA versus 0-10 V signals?
A: The input signal type is typically set via the system software configuration at the DCS engineering station; physical wiring must correspond to the specific terminal block assignment for current or voltage inputs.
Q: What is the impact of backplane power consumption on system design?
A: The module draws approximately 400 mA from the 5 V DC backplane supply. System designers must verify the total power budget of the rack to avoid exceeding power distribution unit limits when populating high-density modules.
Nuestra línea de producción se paró debido a un monitor Bently Nevada defectuoso. Lo encontramos en stock aquí y lo enviaron por DHL de inmediato. Volvió a funcionar en 48 horas, lo que realmente salvó nuestra planta.
Encontrar módulos nuevos y originales es fundamental para nuestra seguridad. Este equipo entrega componentes de fábrica con certificación completa. Su compromiso de vender únicamente productos nuevos los convierte en nuestro socio de mayor confianza.
Llevamos dos años abasteciendo aquí piezas de Honeywell y Schneider. Todos nuestros envíos llegan perfectamente embalados, con los precintos originales de fábrica intactos. Ofrecemos una comunicación clara y los mejores plazos de entrega del sector.