CRBX01 2VAA008424R1 ABB Substrate unit

CRBX01 2VAA008424R1 ABB Substrate unit

CRBX01 2VAA008424R1 is a remote bus expander produced by ABB company, which belongs to the redundant optical remote bus expander of Symphony Plus control system. Its main function is to transparently expand HN800 IO bus through optical fiber relay module, support the connection of up to 60 HN800 devices, the transmission distance can reach 3 kilometers (using 62.5/125 micron multimode optical fiber cable), and support the data transmission speed of 4 Mbps .

The module can be used without configuration, and has the same performance, function and capacity as the local module, which is suitable for remote communication and data transmission requirements in the field of industrial automation . In addition, CRBX01 can be extended to CW800 bus to support point-to-point communication between SD series and HPC800 series controllers .

CRBX01 2VAA008424R1 is a high-performance and high-reliability remote bus expander, which is widely used in industrial automation, electric power, metallurgy, petrochemical and other industries.

CRBX01 2VAA008424R1 is a compact bus expansion module introduced by ABB, which is mainly used to expand the communication bus of Symphony Plus control system. Its technical specifications and parameters are as follows:

Product model: CRBX01 2VAA008424R1.

Function: This module is used to expand communication bus, increase I/O points or expand communication ability, and support redundant configuration.

Installation method: horizontal installation.

Transmission distance: Support optical fiber connection up to 3km (using 62.5/125m multimode optical fiber cable).

Transmission rate: 4 Mbps transmission speed is supported.

Compatibility: It is suitable for Symphony Plus control system and supports HN800 IO bus [4][7].

Modular design: modular design, easy to maintain and replace faulty parts.

Size: 20 x 20 x 6 cm.

Weight: about 0.5 kg.

Protection grade: IP65.

CRBX01 module also has the following features:

Support redundant configuration to ensure high system availability and redundancy.

No configuration required, plug and play.

Support point-to-point communication, suitable for remote applications.

Summary: CRBX01 2VAA008424R1 is a high-performance remote bus expansion module, which is suitable for industrial automation and control systems and provides reliable data transmission and expansion capabilities.