ADM51-2/CE1 Yokogawa Analog Input Module

Yokogawa ADM51-2/CE1 CENTUM Analog Input Module

Yokogawa ADM51-2/CE1 CENTUM Analog Input Module

Disponibilidad: 99 Quedan en stock

Yokogawa ADM51-2/CE1 CENTUM Analog Input Module Configured for converting analog current and voltage signals into digital variables in CENTUM VP...

Código: ADM51-2

Manufacturer: Yokogawa
Product No.: ADM51-2
Product Type: Analog Input Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 200g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Yokogawa ADM51-2/CE1 CENTUM Analog Input Module

Configured for converting analog current and voltage signals into digital variables in CENTUM VP and CS 3000 Field Control Stations, the Yokogawa ADM51-2/CE1 (ADM51-2 Analog Input Module) provides direct physical/electrical execution. The module manages the physical interface for 16 isolated measurement pathways, translating standard loops into 16-bit digital registers across the internal system bus. By executing continuous galvanic separation between the field wiring terminals and the central processing architecture, the card isolates incoming telemetry paths across the network topology.

Hardware Specifications

Parameter	Specification
Model	ADM51-2/CE1
Brand	Yokogawa
Origin	Japan
Weight	0.2 kg
Dimensions	25 mm x 127 mm x 203 mm
Operating Temp	-10 to +60 deg C
Power Consumption	Not Specified
Product Type	Analog Input Modules
Input Channels	16 isolated channels
Signal Types	4-20 mA DC, 0-10 V DC
Resolution	16-bit A/D conversion
Accuracy	+/-0.1% of full scale
Input Impedance	250 Ohm (current), High Impedance (voltage)
Isolation	Galvanic isolation per channel
Power Supply	24 VDC nominal
Humidity Range	10-90% RH (non-condensing)
Certifications	CE, UL, EMC compliant

Process Control and Deterministic Loop Characteristics

The hardware layout implements dedicated interface circuits optimized to decode the 4-20 mA HART loop protocol without inducing voltage fluctuations across the signal paths. Individual channel-to-channel isolation networks form physical galvanic boundaries that attenuate common-mode noise, preventing localized transient spikes from corrupting data on adjacent channels. Onboard diagnostic logic executes continuous loop monitoring to scan for field-side electrical anomalies, updating fault registers immediately to report open-circuit conditions and loop short-circuits to the primary processing matrix.

Frequently Asked Questions

Q: How does the internal 250 Ohm shunt resistor affect channel behavior when an overcurrent event occurs on a 4-20 mA current loop?

A: The shunt resistor converts the incoming loop current into a proportional voltage for the A/D converter. If an overcurrent fault passes the threshold, internal current-limiting components isolate the specific loop, forcing a diagnostic flag on the backplane bus while preventing thermal damage from migrating to neighboring channels.

Q: Does this specific /CE1 version support live hot-swap replacement routines while the host sub-rack power is active?

A: Live swap capabilities are bounded by the redundancy architecture configured inside the Field Control Station. Technicians must ensure that the software blocks match a dual-redundant pair setup before extracting the module from the active backplane interface slot.

Q: What is the processing behavior of the 16-bit A/D converter when the field sensor signal levels cross into under-range or over-range thresholds?

A: The converter registers the out-of-bounds voltage or current levels up to the hardware saturation limits. The onboard processor immediately appends an invalid status bit to the corresponding data packet, alerting the control system to disregard the out-of-range variable.

Field Installation Guidelines

Chassis Earth Grounding: Slide the module firmly into its assigned rack slot, ensuring that the rear metal grounding contacts engage directly with the clean metal frame of the sub-rack to establish a low-impedance path to earth.
Drain Wire Shield Matrix: Terminate all external instrument cable shields to a centralized copper ground bus bar within the enclosure panel. Do not route bare shield drain wires through the active pin headers of the front multi-pin connector.
Separation of Signal Conductors: Enclose all low-voltage analog input cabling within separate plastic wireways, keeping a minimum clearance distance of 200 mm from high-voltage AC distribution circuits or motor power lines.
Connector Retention Testing: Secure the front-panel interface assembly with the specified fastening hardware to prevent microscopic contact breaks caused by persistent industrial physical vibrations.

¿Qué dicen nuestros clientes sobre nosotros?

¡Excelente soporte de emergencia!

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.

Mark Thompson

Gerente de Mantenimiento, EE. UU.

Fuente confiable de repuestos nuevos

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.

Robert Hoffmann

Jefe de ingeniería, Alemania

Servicio y calidad de primer nivel

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.