
( Brand: Hid ), ( Manufacturer Part Number: ACS6730091 ), ( Model: RS485-HUB ), ( Type: Control Panels Keypads ), ( Unit Type: Unit ), ( Country/region Of Manufacture: United States )
The HID ACS6730091 CBORD 8-port RS485 Hub is a versatile and powerful communication solution designed for industrial automation applications. This hub enables users to connect and manage up to eight devices using the RS485 bus protocol, which is widely used in industrial automation, building automation, and other applications that require long-distance communication.
The hub features eight RS485 ports, each capable of supporting a current draw of up to 300mA and a data rate of up to 115.2 kbps. It is also equipped with a total of 16 opto-isolated inputs and outputs, allowing for both receive and transmit functionality on each port. This makes it ideal for applications where multiple devices need to be connected and controlled, such as in HVAC systems, process control systems, and traffic control systems.
The HID ACS6730091 CBORD 8-port RS485 Hub is designed with reliability and durability in mind. It is housed in a rugged, industrial-grade enclosure that protects against EMC/RFI interference and provides a wide operating temperature range of -40 C to 85 C. The hub also includes a built-in power supply, eliminating the need for an external power source.
The hub is easy to install and use. It can be mounted on a DIN rail or on a flat surface, and it includes a front panel with LED indicators for each port, allowing for easy identification of connected devices. It also includes software tools for configuration and diagnostics, making it easy to manage and troubleshoot your system.
Overall, the HID ACS6730091 CBORD 8-port RS485 Hub is an essential tool for industrial automation applications that require reliable, long-distance communication between multiple devices. Its robust design, easy installation, and comprehensive features make it a reliable and cost-effective solution for a wide range of applications.
The HID ACS6730091 CBORD 8-Port RS485 Hub is a popular choice for integrating various devices into building automation systems using the RS485 communication protocol. Let's discuss the key advantages and potential drawbacks to help you make an informed purchasing decision.
Pros:1. Expansibility: This hub supports up to eight devices, allowing you to connect multiple sensors, actuators, or other RS485 devices to your building automation system.
2. Bi-directional communication: RS485 is a half-duplex communication protocol, but this hub supports bi-directional communication, enabling seamless data transfer between devices and the controller.
3. Flexible mounting: The compact design of the hub allows for easy installation and mounting in various locations. It can be mounted on a DIN rail, a wall, or even on a desk.
4. Robustness: RS485 communication is known for its robustness, making it suitable for industrial applications and environments where Ethernet or Wi-Fi may not be reliable.
5. Diagnostic capabilities: The hub's diagnostic features, such as LED indicators and fault reporting, help identify and troubleshoot issues with connected devices.
Cons:1. Limited compatibility: This hub is designed specifically for RS485 communication and may not be compatible with other communication protocols, such as Modbus TCP/IP or BACnet.
2. Limited power supply options: The hub requires a 12V DC power supply, which may not be readily available in all installations. You may need to purchase and install a separate power supply.
3. Potential for signal degradation: RS485 communication relies on termination resistors at both ends of the bus. Improper termination or long bus lengths can result in signal degradation and communication errors.
4. Limited data transfer rate: Compared to other communication protocols like Ethernet or Wi-Fi, RS485 has a lower data transfer rate, which may not be suitable for applications requiring real-time data transfer.
Conclusion:The HID ACS6730091 CBORD 8-Port RS485 Hub is an excellent choice for expanding your building automation system with RS485 devices while ensuring reliable, bi-directional communication. Its robustness and expansibility make it suitable for industrial applications and large-scale installations. However, its limited compatibility with other communication protocols and power supply requirements are important considerations.
Recommendation:If your building automation system primarily uses RS485 devices and you require a hub to expand its capabilities, the HID ACS6730091 CBORD 8-Port RS485 Hub is a reliable and cost-effective solution. Ensure that you have a suitable 12V DC power supply and properly terminate the RS485 bus to avoid potential signal degradation.
New unused CBORD 8-port RS485 Hub ACS6730091.