ABB VBX01BA
I. Overview
ABB VBX01BA is a 6D Digital I/O Control Module launched by ABB, specifically designed for UR series robotic arms to expand their digital input and output functions. This module not only supports digital signal input and output but also features bus expansion capability, enabling connection to multiple slave devices and enhancing system flexibility and scalability. Additionally, it supports various communication protocols, such as Ethernet and serial communication, making it suitable for multiple industrial automation scenarios.
II. Parameters
- Model: VBX01BA
- Power Voltage: 24 V DC (with ±20% voltage fluctuation allowed)
- Operating Temperature Range: -25°C to +70°C
- Storage Temperature Range: -40°C to +85°C
- Humidity Range: 5% to 95% relative humidity, non-condensing
- Maximum Bus Length: 1000 m
- Maximum Number of Slaves: 31
- Communication Rate: Up to 12 Mbps
- Dimensions: Height 90 mm, Width 35 mm, Depth 130 mm
- Weight: 200 g
- Protection Class: IP67
III. Product Features
- High Performance and Reliability: VBX01BA uses high-quality electronic components and advanced design to ensure stable operation in harsh industrial environments.
- Multiple Communication Interfaces: Supports various communication protocols, including Ethernet and serial communication, improving system flexibility and scalability.
- Digital I/O Functionality: Provides 16 digital inputs and 16 digital outputs, supporting NPN or PNP signals, suitable for controlling various industrial devices.
- Bus Expansion Capability: As a bus expander, it extends the length of fieldbus systems, increases node quantity, and provides multi-channel power and data distribution, enhancing system flexibility and scalability.
- Easy Installation and Configuration: Modular design facilitates installation and integration, supporting remote diagnosis and maintenance.
- Security: Features high-level security to protect industrial processes and machines from external interference and attacks.
IV. Structure and Composition
ABB VBX01BA consists of the following main components:
- Main Control Unit: Manages digital signal processing and bus communication, supporting multiple communication protocols.
- Digital I/O Interface: Provides 16 digital inputs and 16 digital outputs, supporting NPN or PNP signals.
- Bus Expansion Module: Supports RS485 bus, enabling connection to multiple slave devices for improved system flexibility and scalability.
- Power Module: Supplies 24 V DC power to ensure stable module operation.
- Housing and Mounting: Adopts a metal casing and supports DIN rail mounting.
V. Application Areas
ABB VBX01BA is widely used in the following fields:
- Manufacturing: Automated production lines, robot control systems.
- Energy: Power plants, transmission line monitoring systems.
- Construction: Building automation systems, smart home systems.
- Transportation: Metro signal control systems, intelligent transportation systems.
- Industrial Automation: Applied in various industrial automation scenarios, such as CNC machinery, metallurgy, oil and gas, petrochemicals, chemical industry, papermaking, textile printing and dyeing, etc.
VI. Installation and Maintenance
Installation Method: Supports DIN rail mounting for quick installation in industrial equipment.
Installation Steps:
- Mount the VBX01BA module on a DIN rail.
- Connect the power and signal cables, ensuring correct wiring.
- Configure and debug via software to ensure the module operates normally.
Maintenance Recommendations:
- Regularly inspect the module’s connections and power status to ensure stable operation.
- Use remote diagnostic tools for fault detection and maintenance to improve efficiency.
- Install in a well-ventilated environment to avoid high temperatures and humidity.

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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Frequently Asked Questions
Q1: When is the earliest you can deliver the goods?
A: We will ship the goods after receiving your payment.
Q2: Do you have branch offices abroad?
A: No, but we sell to customers worldwide.
Q3: Are you a manufacturer or a trader?
A: We are a trading company.
Q4: Can you provide technical support?
A: No, we sell hardware only, and technical support is not included.
Q5: Can you provide data sheets/literature/technical documents?
A: Data sheets will be delivered together with the goods.
Our Services
Packaging & Shipping
- Orders will be shipped within 3 working days after payment confirmation.
- All goods are inspected before shipment.
- Products are packed in brand-new, original factory-sealed individual inner boxes.
- We offer shipping via DHL/TNT/UPS/EMS/FedEx. Please contact us directly, and we will
- arrange delivery according to your requirements.
Warranty & Returns
- All products we sell are 100% brand-new, original, and well-packaged. They are inspected before shipment to minimize quality issues.
- We provide a 12-month warranty from the date of package receipt. For defects in materials or workmanship, please contact us first, and we will replace the product or offer alternative solutions for your choice.
- Shipping and handling fees are non-refundable. Customers are responsible for costs related to unreasonable returns and reshipments. All returned items must be in good condition and resalable. Man-made damages (e.g., breakage, scratches) are not covered by the warranty. Thank you for your understanding and cooperation!

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