ABB ABA/S1.2.1 KNX Logic Controller (2CDG110192R0011)

Description

Introduction

The ABB ABA/S1.2.1 Logic Controller (Product ID: 2CDG110192R0011) is a Modular DIN Rail Component (MDRC) engineered to deliver extensive logic processing capabilities for KNX (TP) bus systems. Designed to streamline complex automation routines directly within the standard ETS workflow, this controller integrates seamlessly into KNX infrastructure without requiring additional standalone software tools. This device is part of our KNX system components range.

Equipped to execute up to 3000 logic gates, the ABA/S 1.2.1 supports user-defined function blocks that can be created and saved for repeated deployment. Powered via an auxiliary 24 V DC supply or alternatively through Power over Ethernet (PoE), it provides operational flexibility for system integrators, technical consultants, and electrical installers.

Key Features

• Extended Product Identifier: ABB ABA/S 1.2.1 (Product ID: 2CDG110192R0011, EAN: 4016779929936).
• Bus System Compatibility: Designed specifically for KNX (TP) twisted pair bus systems.
• Logic Processing Capacity: Supports execution of up to 3000 logic gates.
• Auxiliary Power Options: Accepts 24 V DC auxiliary voltage or PoE alternatively.
• Testing & Simulation: Integrated logic simulation tool within the ETS environment.
• Ingress Protection: Rated IP20 under environmental protection specifications.
• Manual Operation: Does not feature manual control inputs on the device enclosure (Manual Operation: No).
• Compliance & Documentation: CE Declaration 2CDK509079D2701 and Manuals Document reference 2CDG941180P0002.

Benefits

• Integrated ETS Logic Editor: Eliminates the need for third-party software tools by offering a logic editor directly built into ETS.
• High Logic Gate Capacity: Supports processing up to 3000 logic gates to manage complex building automation tasks across KNX (TP) networks.
• Integrated Testing Simulation: Features simulation tools that allow pre-commissioning testing of configured logic directly prior to site deployment.
• Customizable Function Blocks: Enables integrators to create, save, and reuse custom function blocks across multiple project files.
• Flexible Auxiliary Power: Operates using a standard 24 V DC auxiliary voltage or alternatively via Power over Ethernet (PoE).
• Compact Standard Enclosure: Modular DIN Rail Component (MDRC) execution with IP20 protection for switchboard and distribution board installation.

Technical Specifications

Specification	Value
Extended Product Type:	ABA/S 1.2.1
Product ID:	2CDG110192R0011
Instructions and Manuals:	2CDG941180P0002
Manual Operation:	No
Number of Batteries:	0
Declaration of Conformity – CE:	2CDK509079D2701
Declaration of Conformity – CE	2CDK509079D2701
EAN:	4016779929936
Catalog Description:	ABA/S1.2.1 Logic Controller, MDRC
Compatible Bus Systems:	KNX (TP)
Product Range:	KNX
SCIP:	585d1a3d-dbc0-4d88-9de5-ea2f14c189f2 Germany (DE)
Degree of Protection:	IP20
ETIM 9:	EC000676 – Logic component for bus system
WEEE B2C / B2B:	Business To Consumer
Identifier	Description
Environmental Degree of Protection	IP20
Degree of Protection	IP20
Long Description:	Provides extensive logic functions. The logic editor is integrated into the ETS. Up to 3000 logic gates are possible. Simulation for testing. User-defined function blocks can be created and saved. Requires 24 V DC auxiliary voltage or PoE alternatively.
Voltage Range:	24
Auxiliary Voltage AC/DC:	24 V DC
Power Loss:	3
2CDG120037R0011	CP-D24/2.5 priOn Power Supply, 24 V DC, 2.5 A, MDRC
Technical Data Sheet, Technical Information	2CDC509078D0211 Voltage Range: 24 V Auxiliary Voltage AC/DC: 24 V DC Power Loss: 3 W Compatible Bus Systems: KNX (TP) Product Range: KNX Manual Operation: No Color: light grey Number of Batteries: 0
Data Sheet, Technical Information	2CDC509078D0211 Voltage Range: 24 V Auxiliary Voltage AC/DC: 24 V DC Power Loss: 3 W Compatible Bus Systems: KNX (TP) Product Range: KNX Manual Operation: No Color: light grey Number of Batteries: 0

Applications

• Complex Logic Execution: Processing custom interlocking, conditional logic, and functions across KNX (TP) automation systems.
• Modular Distribution Panel Integration: Serving as a DIN-rail mounted logic component (MDRC) in commercial and residential KNX installations.

Installation Notes

• Mounting and Protection: Mount as an MDRC unit inside distribution panels meeting IP20 environmental protection conditions.
• Power Supply Connections: Wire a dedicated 24 V DC auxiliary power supply or connect an active PoE network cable to power the unit.
• Commissioning Workflow: Use the integrated ETS logic editor for programming, and run the built-in simulation functions to test logic behavior before putting the system live.

Developer Resources

• Instructions & Technical Manual: Document reference 2CDG941180P0002.
• CE Declaration of Conformity: Reference 2CDK509079D2701.
• ETS Integration: Logic editor and simulation environment integrated into standard ETS.

FAQ

How is the ABB ABA/S1.2.1 logic controller configured?

The logic editor for the ABA/S 1.2.1 is integrated directly into the ETS software environment, allowing full setup without external configuration applications. Explore more ABB KNX solutions for professional building automation projects.

What are the power supply requirements for the ABA/S1.2.1?

The controller requires a 24 V DC auxiliary voltage or can alternatively be powered via Power over Ethernet (PoE). For certificates and current technical files, refer to the official ABB product page.

How many logic gates does the ABA/S1.2.1 support?

The device can process up to 3000 logic gates.

Does the ABA/S1.2.1 include manual operation controls?

No, manual operation controls are not available on this device.

What is the exact product model?

The order/model code for this page is ABA/S1.2.1. Match it against project documents before purchase.

Who is the manufacturer?

This product is manufactured by ABB.

Conclusion

The ABB ABA/S1.2.1 (2CDG110192R0011) KNX Logic Controller offers a reliable, ETS-native solution for building automation systems requiring up to 3000 logic gates and custom function blocks. Installers and system integrators can review our installer purchasing support options.

With flexible powering via 24 V DC or PoE and integrated simulation capabilities, it provides system integrators with efficient programming and robust execution.