Yokogawa AAI841-H53 analog I/O module NEW IN STOCK

Description

Yokogawa AAI841-H53 – Product Description & Technical Specifications
Product Description
The Yokogawa AAI841-H53 is an 8-channel input / 8-channel output non-isolated analog I/O module, designed as the upgraded replacement for AAI841-H03, and fully compatible with Yokogawa CENTUM CS and CENTUM VP DCS systems. It supports 4–20 mA DC analog signals and HART communication protocol, enabling seamless interaction with smart field instruments. With enhanced temperature adaptability and stable performance, it delivers reliable signal conversion and anti-interference capability, ideal for process control applications in oil & gas, chemical, power generation and other harsh industrial environments.
Basic Information
Brand: Yokogawa
Model: AAI841-H53
Product Type: 8-channel Input / 8-channel Output Non-Isolated Analog I/O Module (with HART communication)
Weight: Approximately 1.5 kg
Dimensions: Approximately 51 mm × 128 mm × 152 mm, compatible with standard 19-inch racks and Yokogawa DCS guide rails
Country of Origin: Japan
HS Code: 8538900000 (for reference)

AAI841-H53

Temperature Specifications
Operating Temperature: -20 °C to +70 °C (with ISA Standard G3 option)
Storage Temperature: -25 °C to +70 °C
Temperature Drift: ±16 μA (input) / ±48 μA (output) per 10 °C
Input Specifications
Power Input: 5 V DC (max. 310 mA); 24 V DC (max. 540 mA)Bus Interface: Compatible with ESB/ER bus node unitsInput Signal: 4–20 mA DC (primary), supports HART communicationInput Channels: 8 (non-isolated)Input Resistance: 400 Ω @ 20 mA, 1000 Ω @ 4 mAInput Resolution: 12-bitMaximum Allowable Input Current: 25 mA
Output Specifications
Output Channels: 8 (non-isolated)Output Signal: 4–20 mA DC (primary), supports HART communicationLoad Resistance: 0–750 ΩData Update Period: 10 ms per channelTransmitter Power Supply: ≥14.8 V @ 20 mA, ≤26.4 V @ 0 mA
Physical & Environmental Parameters
Isolation: Non-isolated (channel-to-channel and field-to-system)Vibration Resistance: 10–500 HzHumidity: 5%–95% RH (non-condensing)Protection Level: IP20 (standard)Power Supply: 24 V DC ±10%, power consumption ≤10 W (full load)
Key Features
8 input / 8 output non-isolated channels with HART communication for smart device integration
Upgraded operating temperature range (-20 °C to +70 °C) with ISA Standard G3 option for harsh environments
High precision and stable temperature drift for reliable signal transmission
Excellent anti-interference performance, suitable for industrial process control
Fully compatible with Yokogawa CENTUM CS and CENTUM VP DCS systems
Supports dual-redundant configuration for enhanced system reliability
Compact design, easy installation and maintenance, long service life

Yokogawa AAI841-H53 PDF

AAI841-H53

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1. Your item will be shipped to all countries via EMS, unless one country cannot be shipped via EMS. We will choose DHL, UPS, or FedEx. Please leave us your phone number.
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