Description

ABB CHBX01L 2VAA008574R1 is a compact bus extender designed specifically for the HN800 series equipment in ABB Symphony Plus distributed control systems(DCS).As an important accessory of the HN800 I/O bus,the core function of CHBX01L 2VAA008574R1 is to achieve left side connection and expansion of device rows in the horizontal direction,while providing 24 VDC power support for connected modules.It is not just a simple connector,but also a bridge that integrates power and signal transmission,ensuring efficient and stable communication between HN800 devices such as I/O modules and communication modules.

The introduction of ABB CHBX01L 2VAA008574R1 greatly facilitates the physical layout and expansion of control systems,especially for industrial applications that require compact installation space and flexible module configurations.By using this compact bus extender,engineers can seamlessly expand HN800 devices horizontally according to actual needs without the need for complex additional wiring.This design concept not only optimizes the system structure and reduces installation complexity,but also ensures that all connected devices can stably obtain power and exchange data,thereby improving the reliability and maintainability of the entire automation system.

ABB CHBX01L 2VAA008574R1

technical specifications

Product model:CHBX01L 2VAA008574R1

Manufacturer:ABB

Product type:Compact Bus Expander

Connection direction:Horizontal Left

Compatible system:ABB Symphony Plus HN800 series equipment/I/O bus

Main functions:Bus expansion,24 VDC module power connection

Electrical connection:24 VDC

Depth:48 mm

Height:127 mm

Width:30mm

Net weight:0.094 kg

Battery:Excluding battery

Environmental requirements:Standard industrial environment

Main features and advantages

Compact modular design:ABB CHBX01L 2VAA008574R1 adopts an extremely compact design aimed at maximizing space savings inside the control cabinet.Its modular nature makes system expansion exceptionally simple and efficient.Users can easily perform horizontal expansion on the left side of the HN800 device row without complex physical modifications or additional large components,which is particularly advantageous for space limited industrial applications.

Seamless bus expansion function:As a dedicated extender for HN800 I/O bus,CHBX01L 2VAA008574R1 ensures high-speed and seamless data communication between connected devices.It not only physically extends the bus,but also maintains the integrity and stability of the bus signal,ensuring the reliability of data transmission,which is crucial for industrial control systems with high real-time requirements.

Integrated 24 VDC power connection:In addition to bus expansion functionality,CHBX01L 2VAA008574R1 can also provide 24 VDC power to the connected HN800 module.This integrated design of power and signal simplifies wiring,reduces the need for independent power distribution components,thereby reducing system costs and installation complexity,and improving the overall cleanliness of the system.

High reliability and stability:ABB,as a leading global automation technology supplier,has always been known for its products’high reliability.CHBX01L 2VAA008574R1 inherits this excellent tradition,and its industrial grade design ensures long-term stable operation in standard industrial environments,effectively resisting vibration,temperature changes,and electromagnetic interference,ensuring continuous and fault free operation of the control system.

Simplified installation and maintenance:Thanks to its direct insertion or simple connection design,the installation process of CHBX01L 2VAA008574R1 is very intuitive and time-consuming.In terms of maintenance,the modular nature also means that fault diagnosis and component replacement are more convenient,greatly reducing downtime and improving the maintainability and availability of the system.

ABB CHBX01L 2VAA008574R1

application area

The ABB CHBX01L 2VAA008574R1 compact bus extender is mainly used in the following industrial fields that require high flexibility and reliability of distributed control systems:

Process industry automation:ABB Symphony Plus DCS system is widely used in process industries such as oil and gas,chemical,power,pharmaceuticals,papermaking,water treatment,etc.CHBX01L 2VAA008574R1 serves as an expansion unit for the HN800 I/O bus in these systems,allowing the control system to flexibly expand modules according to on-site I/O requirements,thereby adapting to different process scales and complexities.

Factory Automation and Manufacturing:In various manufacturing factories,such as automobile manufacturing,electronic product assembly,and food and beverage production lines,automation systems need to handle a large number of I/O points.CHBX01L 2VAA008574R1 helps optimize the layout of the control cabinet,enabling the system to manage distributed I/O modules more compactly and efficiently,ensuring smooth operation of the production process.

Infrastructure and Public Utilities:Reliable control systems are crucial in infrastructure projects such as power transmission and distribution,urban water supply,sewage treatment,and traffic management.CHBX01L 2VAA008574R1 can support flexible deployment of HN800 devices in these systems,providing a solid foundation for remote monitoring and control.

System upgrade and renovation:For customers who currently use ABB Symphony Plus HN800 series equipment,CHBX01L 2VAA008574R1 is an ideal choice for system upgrade or functional expansion.It can seamlessly integrate with existing devices,provide convenient expansion paths,thereby extending the lifecycle of existing systems and improving their performance.

Related products

The products closely related to the ABB CHBX01L 2VAA008574R1 compact bus extender mainly include other modules in the ABB Symphony Plus HN800 series and related bus extenders:

ABB cHBX01R(2VAA008575R1):This is the right-hand corresponding version of CHBX01L 2VAA008574R1,used for bus expansion and power connection on the horizontal right-hand side of the HN800 equipment row.

ABB HN800 series I/O modules:including various digital input/output modules(such as HN800 DI),analog input/output modules(such as HN800 AI),which are the main equipment designed to connect and power CHBX01L 2VAA008574R1.

ABB HN800 series communication module:a module used for communication between the HN800 I/O subsystem and other control systems or fieldbus.

ABB Symphony Plus controller module:such as AC 800M or similar controllers,which are the upper control units connected to the HN800 I/O bus.

ABB cRBX01(2VAA008424R1)Remote Bus Expander:This module is used to remotely extend the HN800 I/O bus to several kilometers away through optical fiber,providing a longer distance connection solution.

ABB RMU610 base unit:Some bus extenders and HN800 modules need to be installed on specific bases or racks.

ABB Symphony Plus software tool:used for configuration,diagnosis,and maintenance of the HN800 system,ensuring the normal operation of CHBX01L 2VAA008574R1 and all connected modules.

Installation and maintenance

Preparation before installation:Before installing the ABB CHBX01L 2VAA008574R1 compact bus extender,it is necessary to carefully read the relevant installation manual and technical documents of the ABB Symphony Plus system to understand its precise installation steps,electrical connection requirements,and environmental limitations.Before any installation or wiring operation,it is necessary to strictly comply with electrical safety regulations,including completely disconnecting the relevant circuit power supply and ensuring that all necessary safety measures have been taken to prevent electric shock or equipment damage.CHBX01L 2VAA008574R1 is designed to be horizontally connected to the left side of the HN800 device row,so it is necessary to ensure that there is enough space for physical connection at the installation location and check the compatibility of all interfaces.During the connection process,ensure that the plug is firmly connected to ensure the reliability of power and signal transmission.

Maintenance suggestion:ABB CHBX01L 2VAA008574R1,as a compact electronic module,usually does not require complex daily maintenance.However,it is recommended to regularly check its physical connections to ensure that all plugs and interfaces are secure and show no signs of looseness or corrosion.Keep the internal environment of the control cabinet for installing CHBX01L 2VAA008574R1 clean and dry,and maintain it within the manufacturer’s recommended operating temperature and humidity range to extend the service life of the module.Although the module is designed to be sturdy,it should be protected from severe impacts or vibrations.If the system experiences communication abnormalities or power issues,the status of the bus extender,including CHBX01L 2VAA008574R1,should be checked first.Any maintenance or advanced fault diagnosis involving internal components of the module should be carried out by technical personnel authorized or professionally trained by ABB to ensure the correctness of operation and the safety and reliability of the system.

ABB CHBX01L 2VAA008574R1

Product Guarantee

We provide a solid guarantee for the excellent quality and reliable performance of the ABB CHBX01L 2VAA008574R1 compact bus extender in the ABB Symphony Plus control system.