ABB VBX01BA Digital I/O Control and Bus Expansion Module

ABB VBX01BA Digital I/O Control and Bus Expansion Module

Specific Parameters​

Core and Function Parameters​

Product Type Digital I/O Control and Bus Expander Module​

Manufacturer ABB​

Model VBX01BA​

Series HN800/CW800 Series​

Compatible Equipment UR Series Robotic Arms, Industrial Automation Control Systems​

I/O Channel Configuration 16 Digital Input Channels, 16 Digital Output Channels​

Signal Type Supports NPN or PNP Signals​

Bus Functions Extends Bus Length, Increases Slave Nodes, Data Distribution, Power Distribution​

Communication Interfaces Ethernet Interface, Serial Communication Interface, RS485 Bus Interface​

Supported Protocols Ethernet Protocol, Serial Communication Protocol​

Maximum Bus Length 1000m​

Maximum Number of Slaves 31​

Installation Method DIN Rail Mounting​

Housing Material Metal Housing​

Protection Functions High-security Protection (Resists External Interference and Attacks)​

Diagnostic Functions Supports Remote Diagnosis and Maintenance​

Certification Standards Certifications Related to Industrial Automation Equipment​

Status Indication Independent LED Indicators for Power Normal, Operation Status, Communication Status, Fault Alarm​

Electrical and Performance Parameters​

Power Supply Voltage 24V DC (±20% voltage fluctuation allowed)​

Communication Rate Up to 12Mbps​

Power Consumption Compatible with Industrial Standard Power Consumption Range​

Insulation Level Industrial-grade Insulation Design​

Common Mode Rejection Ratio Complies with Industrial Anti-interference Standards​

Physical and Environmental Parameters​

Overall Dimensions Height 90mm, Width 35mm, Depth 130mm​

Weight Approximately 200g​

Operating Temperature Range -25°C to 70°C​

Storage Temperature Range -40°C to 85°C​

Relative Humidity 5% to 95% (non-condensing, no dew)​

Protection Rating IP67 (per IEC 60529)​

Vibration Resistance Complies with Industrial Vibration Standards​

Shock Resistance Complies with Industrial Shock Standards​

Product Performance​

32 digital I/O channels (16 in 16 out) support NPN/PNP signals, meeting the control needs of multiple devices with strong functional scalability​

Supports extending bus length to 1000m and connecting 31 slaves, adapting to large-scale distributed control systems with wide coverage​

Metal housing + IP67 protection rating, effectively resisting harsh environments such as dust and humidity with high structural stability​

Compatible with multiple communication protocols and industrial equipment, seamlessly integrating into robotic systems and automated production lines with excellent compatibility​

DIN rail mounting design and modular structure facilitate quick installation and integration with convenient and efficient operation and maintenance​

Supports remote diagnosis and maintenance functions, eliminating the need for on-site disassembly for fault troubleshooting and reducing operation and maintenance costs​

Wide operating temperature range of -25°C to 70°C, adapting to extreme high and low temperature industrial environments with excellent environmental adaptability​

High-security protection design, resisting external interference and malicious attacks to ensure the safety of industrial processes and equipment​