AAI143-H50 Yokogawa Analog Input Module NEW BRAND

Description

AAI143-H50 Yokogawa Technical Parameters
Brand: Yokogawa Electric Corporation
Model: AAI143‑H50 (16‑Channel Isolated Analog Current Input Module with HART)
Dimensions: Approx. 32 mm × 106 mm × 130 mm (W × H × D)
Weight: Approx. 0.3 kgCountry of Origin: Japan
HS Code (China): 8538900000 (industrial control system 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); 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; 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 pins
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: Pressure clamp terminal, MIL connector, or KS1 dedicated cable
Key Features:
16‑channel galvanic isolation for superior noise immunity and signal integrity
HART enabled for smart transmitter configuration, diagnostics, and asset management
Dual‑redundant configuration support for high system availability
Comprehensive self‑diagnostics and real‑time status monitoring
Rack‑mounted in Yokogawa FIO I/O chassis for seamless DCS integration
ISA Standard G3 compliance for harsh industrial environments
Channel‑level 2‑wire/4‑wire selection for flexible field instrument compatibility
Note: Zener barriers are not compatible with this module

AAI143-H50 Yokogawa PDF
AAI143-H50

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