Replacing Yokogawa AAI835: Wiring and Barrier Checks Before Swap
Before replacing a Yokogawa AAI835, verify the 4-in/4-out channel map, power-loss loop behavior, barrier type, output load, cable, and redundancy.
Manufacturer: ABB
Product No.: ABB DDO01
Country of origin:Sweden
Product Type: Digital Output Modules
Barcode: 8537101190
Payment: T/T, Western Union
Weight: 1680g
Dimensions: 4.1 cm x 18.7 cm x 31 cm
Shipping port: Xiamen
Warranty: 12 months
The ABB DDO01 is a dedicated digital output module designed specifically for integration within the ABB Freelance Distributed Control System (DCS) environment. This module serves as a critical interface between the control system and final control elements, providing reliable switching signals to actators, solenoids, indicators, and other binary-controlled field devices in industrial automation architectures.
Engineered for continuous process control applications, the DDO01 module executes discrete output commands issued by the controller, ensuring precise timing and dependable state transitions. Its architecture supports seamless communication and data exchange across the Freelance control network, maintaining high system availability and operational integrity in demanding industrial plants such as chemical processing, power generation, and manufacturing facilities.
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Product Type | Digital Output Module |
| Product Range | ABB Freelance DCS |
| Mounting Type | DIN Rail |
| Country of Origin | Sweden |
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Returns & Warranty



Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Country of origin |
Sweden
|