AAI143-H53/K4A00 Yokogawa Analog Input Module

Description

AAI143-H53/K4A00 Yokogawa Technical Parameters
Brand: Yokogawa Electric Corporation
Model: AAI143-H53/K4A00 (16-Channel Isolated Analog Current Input Module with HART & KS Cable Interface Adapter)
Dimensions: Approx. 32 mm (W) × 133 mm (H) × 152 mm (D)
Weight: Approx. 0.3 kgCountry of Origin: Japan
HS Code (China): 8538900000 (industrial control system components/modules)
Operating Temperature: -20°C to +70°C (ISA Standard G3 compliant)
Storage Temperature: -40°C to +85°C
Power Supply: Powered via CENTUM VP FIO backplane; 5 V DC (230 mA max), 24 V DC (540 mA max); typical power consumption approx. 2.5 W

Input:
16 fully isolated analog input channels
Input signal: 4–20 mA DC; allowable input current: 24 mA
Built-in transmitter power supply: 19.0 V min (at 20 mA) to 25.5 V max (at 0 mA), current limit 25 mA
Input resistance: 270 Ω (20 mA) to 350 Ω (4 mA) (power-on); ≥500 kΩ (power-off)
Accuracy: ±16 μA; temperature drift: ±16 μA per 10°C
Isolation: 1500 V AC (1 min) between input and system
Data update period: 10 ms
Channel configuration: 2-wire/4-wire selectable per channel via pin settings
Output:
Digital data output to Yokogawa CENTUM VP FIO backplane and ER bus
HART protocol support for bidirectional communication with smart field instruments
Physical interface: KS cable interface adapter (ATK4A-00) for connection to AEA4D terminal board
Key Features:
16-channel full galvanic isolation for excellent noise immunity and signal integrity
HART enabled for smart transmitter configuration, diagnostics, and asset management
ISA Standard G3 compliance for reliable operation in harsh industrial environments
Dual-redundant configuration support for high system availability
Comprehensive self-diagnostics and real-time status monitoring
Fast 10 ms data update for precise process control
KS cable interface adapter (K4A00) for simplified field wiring and terminal board integration
Rack-mountable in Yokogawa FIO I/O chassis for seamless DCS integration
Not compatible with zener barriers

AAI143-H53/K4A00 PDF
AAI143-H53/K4A00

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