Murr Cube20 Bus node, profibus IO

Product Overview

The Murrelektronik CUBE20 BN-PNIO DI8 is a PROFINET I/O bus node designed for modular fieldbus systems in control cabinet applications. This compact module features 8 digital inputs with galvanic isolation and supports expansion with up to 15 CUBE20 modules, providing high I/O density within a single DIN-rail mounted system.

Key Features

• PROFINET I/O bus node with 8 digital inputs
• Modular expandability up to 15 CUBE20 modules
• Galvanic isolation (500V DC between I/O and system electronics)
• DIN-rail mountable design (EN 60715)
• Spring clamp plug-in terminals for easy installation
• Machine Option Management support

Technical Specifications

• Model: CUBE20 BN-PNIO DI8
• Article Number: 56006
• Protocol: PROFINET I/O
• I/O Configuration: 8 digital inputs (DI8)
• Operating Temperature: 0°C to +55°C
• Storage Temperature: -20°C to +85°C

Electrical Characteristics

• Operating Voltage: 24V DC (EN 61131-2)
• Current Consumption: Maximum 150 mA
• Sensor Supply: 24V DC (EN 61131-2), max 700 mA per module
• Input Type: PNP (EN 61131-2)
• Input Filter: 1 ms
• Galvanic Isolation: 500V DC between I/O and system electronics

Connection Specifications

• Fieldbus Connection: 2x RJ45 female connectors (Ethernet 10/100 Mbit/s)
• I/O Ports: 8x spring clamp plug-in terminals, max 2.5 mm²
• Power Supply: 4x spring clamp terminals, max 2.5 mm² (max 12 A)
• Terminal Configuration: X2 (4 channels), X3 (4 channels) - all inputs
• Addressing: Name assignment via PROFINET

PROFINET Features

• Specification: V2.2, Conformance Class B
• I/O Capacity: Max 1024 Bytes Input, max 1024 Bytes Output
• Module Capacity: Maximum 15 modules per system
• Transfer Rate: Up to 100 Mbit/s Full Duplex
• Operating Modes: Autonegotiation/Auto MDI/MDI-X

Applications

• Control cabinet I/O systems requiring high density
• PROFINET-based industrial automation applications
• Modular fieldbus installations with expansion requirements
• Manufacturing and process control systems
• Machine control applications requiring digital input monitoring

Standards and Compliance

• Protection Rating: IP20 for control cabinet installation
• Mounting Standards: DIN-rail mountable (EN 60715)
• PROFINET Standards: V2.2 specification compliance
• Supply Standards: EN 61131-2 compliance
• Isolation Standards: 500V DC galvanic isolation

Benefits

• High I/O density with up to 488 I/O connections within 90 cm
• Modular system allows flexible configuration and expansion
• Galvanic isolation provides enhanced system protection
• Spring clamp terminals enable tool-free installation
• PROFINET compatibility ensures seamless network integration
• Machine Option Management simplifies configuration

Download existing graphical data for this product:

• Product Specification Sheet