



Introduction
The ABB XC08L1 (1SBP260102R1001) is a compact digital I/O extension module used in ABB Advant Controller 31 / Advant OCS automation systems. It is designed to expand the number of field input and output points, allowing flexible adaptation of control systems in industrial automation environments.
This module supports configurable I/O mode operation, meaning each channel can be defined as either an input or output depending on application requirements. This flexibility makes it a cost-efficient and scalable solution for machine control, process automation, and distributed I/O architectures.
Built for industrial reliability, the XC08L1 is commonly used in environments where stable 24V DC signal handling and modular system expansion are required.
Technical Specifications
The XC08L1 provides flexible digital signal processing with configurable channel architecture.
| Parameter | Specification |
|---|
| Model | XC08L1 |
| ABB Part Number | 1SBP260102R1001 |
| Type | Digital I/O Extension Unit |
| System Platform | ABB Advant Controller 31 / Advant OCS |
| Function | Configurable digital input/output expansion |
| Channels | 8 configurable I/O points |
| Input Type | 24V DC digital input (0–24V, ~5 mA) |
| Output Type | 24V DC transistor output (up to ~0.5 A) |
| Configuration | Per-channel selectable I/O mode |
| Power Supply | 24V DC external supply |
| Installation | DIN rail / cabinet mounting |
Applications
The ABB XC08L1 is widely used in modular automation systems where flexible I/O expansion is required:
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Industrial machine control systems
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Production line automation
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ABB Advant Controller 31-based installations
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Building automation (HVAC, lighting control)
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Process control and monitoring systems
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Distributed I/O expansion architectures
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Retrofit upgrades for legacy ABB control systems
Its configurable design allows engineers to adapt system topology without hardware redesign.
Technical FAQs
1. What is the main function of the XC08L1 module?
It expands PLC systems by providing configurable digital input and output channels.
2. Can each channel be configured independently?
Yes, channels can be set as inputs or outputs depending on system design.
3. What voltage does it use?
It operates with 24V DC industrial signals.
4. Is it a PLC or an expansion module?
It is an I/O expansion module for ABB Advant systems.
5. What systems is it compatible with?
ABB Advant Controller 31 and Advant OCS platforms.
6. Does it support analog signals?
No, it is strictly a digital I/O module.
7. Is it suitable for industrial environments?
Yes, it is designed for industrial-grade conditions.
8. What is its typical weight?
Approximately 0.2 to 1.0 kg depending on configuration.
9. Does it require programming?
Configuration is done via system constants or hardware settings.
10. Can it be hot-swapped?
This depends on system design and cabinet implementation.