YOKOGAWA SAI143-H53 Analog Input Module

Description

YOKOGAWA SAI143-H53
Brand: YOKOGAWA (Yokogawa Electric Corporation)
Model: SAI143‑H53
Product Type: 16‑channel isolated analog input module with HART communication, designed for Yokogawa ProSafe‑RS safety instrumented systems (SIS)
Weight: Approx. 0.34 kg (with pressure clamp terminal block or MIL cable); approx. 0.39 kg (with signal cable interface adapter)Dimensions: 130 mm (L) × 94 mm (W) × 32.8 mm (D)Country of Origin: Japan (original factory‑made)
HS Code (Customs Code): 8538900000 (for industrial control system input modules)
Temperature Specifications
Operating temperature: -40°C to +70°C
Storage temperature: -40°C to +85°C
Humidity: 5% to 95% RH (non‑condensing)

Input Specifications
Number of input channels: 16 isolated channels
Input type: 4–20 mA DC current
Rated input range: 4–20 mA
Permissible input range: 0–25 mA
Accuracy: ±16 μA (within 0.05–23 mA range)
Input impedance: 250 Ω (power‑on); ≥500 kΩ (power‑off)
Voltage drop: Approx. 0.45 V
Temperature drift: ±16 μA per 10°C
Data update rate: 40 ms
Isolation voltage: 1.5 kV AC (1 minute) between input and system
Transmitter power supply: 16.15 V min (at 20 mA), 26.4 V max (at 0 mA)
2‑wire / 4‑wire setting: Configurable per channel
Output & Communication
Output: Digital data to ProSafe‑RS control system
HART communication: Supports HART Protocol Revision 5.7; half‑duplex FSK at 1200 bps
Power supply: 24 V DC (±10%)
Power consumption: 5 V DC: 320 mA; 24 V DC: 550 mA
Key Features
Full module‑level isolation for noise immunity and safety
Dual redundancy capability for high‑availability systems
HART communication for field device configuration and diagnostics
High precision and stability for critical process monitoring
Compact design for space‑efficient installation
Compliance with industrial safety and EMC standards

SAI143-H53 PDF
SAI143-H53

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