Description
Introduction
The ABB SCM/S1.1 (Product ID 2CDG110024R0011) is a DIN-Rail mounted security module designed for KNX system components. Engineerd to operate within compatible KNX (TP) bus systems, this module provides specialized logic functions needed to construct security systems in small and medium-sized KNX installations.

By integrating with field devices such as zone terminals and motion detectors, the SCM/S1.1 evaluates logic operations across up to 64 distinct security zones. Equipped with 1 internal relay rated at 230 V AC output voltage and up to 6 A maximum switching current, it allows direct triggering of alarming devices within the KNX network.
Key Features
- Logic evaluation capacity for up to 64 separate security zones
- 1 output channel utilizing an internal relay for alarming functions
- Output voltage rating of 230 V AC and max switching current of 6 A
- Low device power loss of 0.3 W
- Designed for KNX (TP) twisted-pair bus networks
- Standard DIN-Rail mounting (Size 2)
- Manual operation functionality is not included (Manual Operation: No)
- Operates without internal batteries (Number of Batteries: 0)
Benefits
- Multi-Zone Logic Processing: Handles security logic functions for up to 64 different zones in small and medium KNX installations.
- Internal Alarm Output: Includes 1 internal relay with 230 V AC output voltage and 6 A max switching current for direct alarm integration.
- Energy Efficient Design: Operates with a very low power loss rating of 0.3 W.
- Native KNX TP Support: Designed for seamless communication across KNX (TP) bus systems.
- Compact DIN-Rail Form Factor: Built as a size 2 Modular DIN Rail Component (MDRC) for standard panel installation.
Technical Specifications
Applications
- Security logic management for small and medium-sized KNX TP installations.
- Integration with KNX motion detectors and zone terminals for alarm logic evaluation.
- Direct control of alarm signaling equipment via the internal 230 V AC, 6 A relay output.
Installation Notes
- Mount the unit on standard DIN-Rail support systems (Size 2 MDRC).
- Refer to ABB technical manual GHQ6307088P0002 for exact connection diagrams and setup instructions.
- Verify that connected loads on the 230 V AC relay output do not exceed the 6 A maximum switching current limit.
Developer Resources
- Data Sheet / Technical Information & Manual: GHQ6307088P0002
- CE Declaration of Conformity: 2CDK513047D2701
- EAN Code: 4016779583916
FAQ
How many zones can the ABB SCM/S1.1 security module handle?
The ABB SCM/S1.1 provides security logic functions for up to 64 different zones in small and medium-sized KNX installations. Explore more ABB automation devices for professional building automation projects.
What are the electrical specifications for the internal alarm relay output?
The single internal relay output is rated for an output voltage of 230 V AC and a maximum switching current of 6 A. For certificates and current technical files, refer to the official ABB documentation.
Does the SCM/S1.1 module require batteries or feature manual control?
No, the device requires 0 batteries and does not feature manual operation controls.
Which bus system is compatible with the SCM/S1.1?
The SCM/S1.1 is specifically compatible with KNX (TP) bus systems.
What is the exact product model?
The order/model code for this page is SCM/S1.1. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB SCM/S1.1 Security Module (2CDG110024R0011) provides a logic solution for security monitoring across up to 64 zones in small to medium KNX TP environments. Featuring an integrated 230 V AC 6 A alarm relay output and low 0.3 W power loss, it delivers reliable security integration in a DIN-Rail package. Installers and system integrators can review our become a KNX dealer options.
System designers and installers should consult instruction document GHQ6307088P0002 to verify wiring specifications and ensure precise matching with project bill-of-quantities.






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