Pluto B20 v2 Safety PLC – 2TLA020070R4600

Product Introduction and Purpose – Pluto B20 v2 Safety PLC

The Pluto B20 v2 Safety PLC, model 2TLA020070R4600, is a robust and flexible programmable logic controller developed by ABB Jokab Safety for machine safety and automation systems. It is designed to control safety functions in small to medium-sized machines and distributed safety networks, ensuring the highest levels of functional safety.

This controller simplifies the implementation of complex safety functions by providing a mix of configurable I/O and integrated safe communication protocols, enabling it to serve as both a standalone safety controller or part of a network of Pluto units.

Industry Context – Why Pluto B20 v2 Safety PLC Stands Out

Modern automation systems demand both functional efficiency and safety. The Pluto B20 v2 Safety PLC offers a unique architecture that supports distributed control logic, where multiple PLCs can safely exchange data over the Pluto SafetyBus. This decentralization allows for simplified wiring and scalable system expansion, making it especially valuable in modular machine designs or production lines with multiple safety zones.

It is fully compliant with SIL3 (IEC 61508) and PLe (ISO 13849-1), ensuring it meets the toughest safety requirements for industrial applications.

Performance and Quality

This safety PLC is engineered to handle demanding safety functions with rapid response times and deterministic behavior. The Pluto B20 v2 includes built-in diagnostics, status LEDs, and USB-based programming for rapid setup and troubleshooting. Its rugged design and industrial-grade components allow reliable operation in harsh environments.

Key Features and Design Benefits – Pluto B20 v2 Safety PLC

• 20 Digital I/Os, with multiple configurable as inputs or outputs

• Supports SafetyBus for peer-to-peer communication between Pluto units

• High-level safety compliance (SIL3 / PLe)

• USB programming interface and free Pluto Manager software

• Compact DIN rail mounting for easy panel integration

• Integrated LEDs for status monitoring and diagnostics

• Compatible with ABB’s Jokab range of safety devices (Eden sensors, Smile relays, etc.)

• Flexible architecture for standalone or networked use

Certifications, Compliance, and Compatibility

The Pluto B20 v2 Safety PLC is certified by leading international bodies for use in functional safety systems:

• IEC 61508 SIL3

• ISO 13849-1 PLe

• EN 62061

• CE, UL, TÜV certified

• Fully compatible with ABB Jokab safety components and CANopen Safety devices

📊 Technical Specifications

🔧 Product Attributes

• Brand: ABB Jokab Safety

• Model Number: 2TLA020070R4600

• Voltage: 24V DC

• Capacity: 20 I/Os

• Technology Type: Safety PLC

• Programming: USB Interface

• Mounting: DIN Rail

• Warranty Period: 1 Year

• Country of Origin: Sweden

• Compliance: SIL3, PLe, CE, UL, TÜV