AAV142-S50

Product Overview

AAV142-S50 is a high-density, isolated Analog Input Module designed for Yokogawa's CENTUM VP and CENTUM CS 3000 Distributed Control Systems (DCS).

Suffix Codes
-S Standard type
 5 With no explosion protection
 E With explosion protection
 0 Basic type
 3 With ISA Standard G3 option and temperature (-20 to 70 °C) option

Technical Specifications

General
• Model Code: AAV142-S50
• Module Type: Analog Input Module (current input, HART-capable)
• Number of Channels: 16 isolated channels

Electrical Input
• Input Signal: 4–20 mA DC
• Allowable Input Current: 24 mA DC
• Input Impedance: 250 Ω (approx. 240 Ω during HART communication)

Performance
• Accuracy / Resolution: ±0.1% of full scale
• Data Refresh Cycle: 10 ms (standard operation)

Communication
• HART Communication: Supported (HART 5 / 6 / 7 compatible)

Power
• Current Consumption: Max. 230 mA (5 V DC)

Protection & Isolation
• Withstanding Voltage: Input to system: 1500 V AC for 1 minute; between channels: 500 V AC for 1 minute

Mechanical
• External Connection: Dedicated signal cable (e.g., KS1) to terminal boards such as AKB331 or equivalent
• Weight: Approx. 0.35 kg

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