Yokogawa AAR145-S input module new brand

Description

Yokogawa AAR145-S – Product Description & Technical Specifications
Basic Information
Brand: Yokogawa
Model: AAR145S
Product Type: 16 Channel Isolated RTD/Potentiometer Input Module
Weight: Approximately 0.3 kg
Dimensions: Approximately 33 mm × 125 mm × 130 mm, compatible with standard 19‑inch racks and Yokogawa DCS guide rails
Country of Origin: Japan
HS Code: 8538900000 (for reference)

AAR145-S

AAR145-S

Temperature Specifications
Operating Temperature: -10 °C to +60 °C (standard); -20 °C to +70 °C (with ISA Standard G3 option)Storage Temperature: -25 °C to +70 °C
Temperature Drift: RTD: ±0.3 Ω/10 °C; POT: ±0.4 %/10 °C
Input Specifications
Power Input: 5 V DC (max. 350 mA); 24 V DC (max. 540 mA)Bus Interface: Compatible with ESB/ER bus node units of Yokogawa DCSInput Channels: 16 (fully isolated)Input Types: RTD (Pt100, Pt1000, etc.), Potentiometer (POT)Input Resolution: 16‑bitData Update Period: 1 sIsolation Voltage: 1500 V AC (field‑to‑system), 500 V AC (between channels)
Physical & Environmental Parameters
Isolation: Galvanic isolation between channels and between field and systemVibration Resistance: 10–500 HzHumidity: 5%–95% RH (non‑condensing)Protection Level: IP20 (standard)Power Consumption: ≤10 W (full load)
Key Features
16 isolated input channels for high‑density RTD/POT signal acquisition
Supports multiple RTD types and potentiometer inputs for flexible sensor compatibility
High‑precision measurement with stable temperature drift for reliable data
Full galvanic isolation for strong anti‑interference and system safety
Seamless integration with Yokogawa CENTUM CS and CENTUM VP DCS systems
Supports dual‑redundant configuration for enhanced system reliability
Compact design, easy installation, and rugged construction for long service life
Yokogawa AAR145-S PDF
AAR145-S

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