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ABB 81AA03 GJR2394100R1210 Analog Output Module Control Board

Brand:ABB PLC
Item No.:81AA03 GJR2394100R1210
Product Origin:Switzerland
Product Dimensions:160 mm × 120 mm × 50 mm
Product Weight:0.28KG
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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  • Product Details
  • Product Applications
  • Product Advantages
  • Technical FAQs
  • Contact

ABB 81AA03 GJR2394100R1210 Analog Output Module Control BoarABB 81AA03 GJR2394100R1210 Analog Output Module Control Boar
Introduction — High-Stability Analog Output for Demanding Industrial Processes

The ABB 81AA03 GJR2394100R1210 Analog Output Module is designed for precision control in DCS and high-reliability automation systems. Built to deliver stable, linear, and isolated analog signals, it ensures dependable performance for actuators, valves, indicators, and analog-driven field equipment.
Its rugged construction and predictable output characteristics make it an excellent choice for facilities that demand accuracy, long lifecycle, and minimal drift under harsh industrial conditions.



Technical Specifications — Detailed Performance Profile

Specification Description
Module Type Analog Output Module / Control Board
Model / Part Number 81AA03 / GJR2394100R1210
Output Channels 4 isolated analog output channels
Signal Output Range 0–10 V or current output (e.g., –20 … 0 … +20 mA)
Isolation Galvanic isolation between channels and from system bus
Output Protection Short-circuit safe and open-circuit resistant
Load Capability Stable current output with typical load up to ~400 Ω
Power Supply Powered via ABB system backplane (24 V bus + 5 V logic)
Accuracy / Linearity ±0.1% full-scale linearity
Temperature Range 0°C to +70°C operating range
Dimensions Approx. 160 mm depth × standard ABB rack height
Weight ~0.28 kg
Build / Form Factor Rack-mount DCS module with robust industrial design


Applications — Where This Module Performs Best

  • Precise control of valves, positioners, actuators, and analog-driven equipment

  • DCS analog output loops in power plants, chemical processing, refining, and utilities

  • Upgrading or replacing legacy Procontrol / ABB DCS analog output cards

  • Industrial environments requiring electrically isolated, noise-immune outputs

  • Systems that demand consistent, linear analog control with minimal drift over time

Advantages — Why Industrial Users Choose the 81AA03

  • Stable, High-Accuracy Analog Output ensures precise control for sensitive process loops

  • Fully Isolated Channels prevent signal interference and eliminate ground-loop issues

  • Industrial-Grade Reliability ideal for 24/7 process environments

  • Flexible Output Capability supports both voltage and current applications

  • Seamless ABB DCS Integration for quick installation and minimal engineering overhead

  • Long-Life Design with durable components suited to harsh plant conditions

Technical FAQs — Top 10 Questions

  1. How many analog outputs does the 81AA03 provide?
    It offers 4 independent, isolated analog outputs.

  2. Can it output both voltage and current signals?
    Yes — typically 0–10 V or –20 to +20 mA current ranges.

  3. Are the outputs isolated from one another?
    Yes, each channel is galvanically isolated.

  4. Is the module short-circuit protected?
    Yes, it is short-circuit safe and open-circuit tolerant.

  5. What load can the current output drive?
    It supports typical burdens up to approximately 400 Ω.

  6. Does it require external power?
    No — it is powered entirely through the ABB system backplane.

  7. Is the module suitable for high-noise industrial environments?
    Yes, isolation and robust design ensure noise-immune operation.

  8. What type of system does it integrate with?
    ABB DCS and Procontrol racks using standard ABB module formats.

  9. Does the module require calibration?
    Factory-calibrated, with long-term stability suitable for most installations.

  10. Can it replace older ABB analog output modules?
    In most systems, yes — designed for compatibility with ABB modular architectures.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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