Overview
The ABB CL-LDC.LNDC2 1SVR440821R1000 is a display base module engineered as the central processing and power hub for ABB’s CL-range logic relay systems. This unit integrates CPU processing, 24V DC power supply, and CL-NET fieldbus communication, making it ideal for industrial automation systems requiring distributed control nodes with integrated operator interface.
Key Features
- Integrated 24V DC power supply with onboard CPU
- CL-NET fieldbus module for networked control architecture
- Up to 32 freely editable text display lines for operator feedback and diagnostics
- Standard DIN-rail mounting for cabinet integration
- Designed for ABB CL-range logic relay ecosystem
Technical Specifications
- Input Supply: 24V DC
- Module Type: Display Base Module (CPU + Power Supply)
- Communication: CL-NET fieldbus
- Display Capability: 32 editable text lines
- Manufacturer: ABB (ASEA Brown Boveri)
- Part Number: 1SVR440821R1000
Typical Applications
This display base module is commonly deployed in:
- Distributed logic control systems with remote I/O monitoring
- Industrial machinery automation using ABB relay logic platforms
- Process control plants requiring networked decision-making nodes
- Factory automation with integrated operator interface requirements
- Systems transitioning from hardwired logic to programmable control architectures
Compatibility & Replacements
The CL-LDC.LNDC2 is part of ABB’s CL-range family and integrates with CL-NET fieldbus modules and CL-range I/O modules. Related modules in the series include the CL-LDR (display I/O module variants), CL-SR (standard relay modules), and other CL-family control components. Verify compatibility with your existing CL-network architecture before installation. This is a new-in-box unit suitable for drop-in deployment or system expansion.
