AMM21T-S2 Yokogawa Magnetic Flow Converter

AMM21T-S2 Yokogawa Magnetic Flow Converter | New & Original Stock

Disponibilidad: 99 Quedan en stock

Yokogawa AMM21T-S2 ADMAG Series Magnetic Flow Converter The Yokogawa AMM21T-S2, also cataloged as the AMM21T Input Module, operates as a...

Código: AMM21T

Manufacturer: Yokogawa
Product No.: AMM21T
Product Type: Magnetic Flow Converters
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 500g
Shipping port: Xiamen
Warranty: 12 months

Descripción Reseñas

Yokogawa AMM21T-S2 ADMAG Series Magnetic Flow Converter

The Yokogawa AMM21T-S2, also cataloged as the AMM21T Input Module, operates as a dedicated hardware component for converting signals from magnetic flow tubes into standardized outputs within process automation networks.

Hardware Specifications

Parameter	Specification
Model	AMM21T-S2
Brand	Yokogawa
Origin	Japan
Weight	0.5 kg (1.07 lbs)
Dimensions	5.1 cm x 7.6 cm x 22.9 cm
Operating Temp	Standard industrial range
Power Consumption	Determined by excitation field and output loop loading
Excitation Method	Dual frequency (up to 400 mm tube) / Pulsed DC (500 mm and larger)
Response Time	0.1 s
Current Output	4-20 mA DC (max. 1000 Ohm load)
Pulse Output	Transistor contact, 30 VDC (OFF), 200 mA (ON), 0.0001-1000 pps
Alarm Output	Transistor contact, 30 VDC (OFF), 200 mA (ON)
Status Output	2 x Transistor contacts, 30 VDC (OFF), 200 mA (ON)
Communication	BRAIN (250-600 Ohm load) / HART (230-600 Ohm load)
Maximum Cable Length	Up to 2 km with PVC-sheathed control cables
Enclosure Protection	NEMA 4 equivalent
Case Material	Aluminum alloy with polyurethane corrosion-resistant coating
Mounting	2-inch pipe, panel, or surface mount
Grounding Resistance	100 Ohm maximum (10 Ohm maximum for surge arrestor function)

Process Control & DCS Instrumentation Properties

The device interfaces with processing nodes by transmitting primary variables through a 4-20 mA HART loop protocol or the proprietary BRAIN communication tier. To preserve common-mode rejection performance under high electrical noise thresholds, the hardware layout enforces continuous channel-to-channel isolation between the raw sensor electrode inputs and the digital system backplane bus. Signal conditioning circuits utilize dual-frequency excitation math to handle high-density slurry fluid transients, driving an internal microprocessor that calculates bidirectional flow and batching parameters with a deterministic 0.1 s response step.

Frequently Asked Questions

Q: How does the AMM21T-S2 execute parameter retention during a total loop power failure?

A: The module writes all calibration profiles, meter factors, and configuration variables directly to an onboard non-volatile EEPROM matrix. This design ensures total data persistence and eliminates the requirements for an external backup battery.

Q: What are the electrical boundary tolerances for the integrated pulse output channel?

A: The pulse output channel uses an isolated transistor contact rated for a maximum open state of 30 VDC and a maximum closed state current of 200 mA. The scalable output frequency spans a physical spectrum from 0.0001 pps up to 1000 pps.

Q: Which hardware modification or constraint does the -S2 suffix signify?

A: The -S2 suffix designates a specific electronic board build variant optimized for standard rack or panel installation, utilizing standardized field terminal linkages tailored for integration into central control architectures.

Field Installation Guidelines

Grounding Electrode Connections: Secure the module grounding lug to an earth reference terminal block. The resistance path to earth must measure 100 Ohm or less for standard setups, and must be verified at 10 Ohm or less when deploying the hardware with the optional integrated surge arrestor function enabled.
Cable Separation Rules: Route the excitation and signal lines linking the flow tube to the AMM21T-S2 converter using independent PVC-sheathed shielded control lines. Do not run these low-voltage lines inside conduits hosting high-voltage AC motor wires to prevent induction noise.
Enclosure Sealing Integrity: When executing panel or pipe mounting, verify that the aluminum alloy chassis cover threads are aligned and fully engaged against the rubber perimeter seal. Tighten all cable entry glands to preserve the NEMA 4 equivalent barrier against ambient moisture.

¿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.