Technical Specifications

FAQ

1. What is the main function of the HIMA X-CB 001 02?

The HIMA X-CB 001 02 is a communication connector board designed for the HIMax programmable electronic system. Its primary function is to provide the physical interface between the X-COM 01 communication module and external Ethernet and fieldbus networks. When installed together with the X-COM 01, it forms the complete communication interface required for connecting the HIMax system to external control systems, industrial networks, and field devices. The connector board provides the external connection points, while the X-COM 01 performs the actual communication processing and protocol functions. This separation allows the communication module to be maintained or replaced while minimizing the need to disturb external network wiring.

2. What is the difference between X-CB 001 02 and ordering number 985020008?

X-CB 001 02 is the model designation of the connector board, while 985020008 is its ordering number. Both identifiers should be used when purchasing, replacing, or managing spare parts to ensure the correct HIMA component is selected. The complete identification is therefore HIMA X-CB 001 02, Ordering Number 985020008. When replacing the board in an existing HIMax installation, technicians should verify the complete product identification rather than selecting a similar-looking connector board based only on its physical appearance or number of interfaces.

3. What communication interfaces are available on the X-CB 001 02?

The X-CB 001 02 provides two main groups of communication interfaces: four Ethernet interfaces and two fieldbus interfaces. The Ethernet connections are identified as Eth1 (X3), Eth2 (X4), Eth3 (X5), and Eth4 (X6). The fieldbus interfaces are identified as FB1 (X1) and FB2 (X2). The actual fieldbus communication standard available through FB1 and FB2 depends on the fieldbus submodules installed in the associated X-COM 01. These interfaces allow the HIMax communication module to connect to external industrial Ethernet networks and compatible fieldbus devices.

4. Can the X-CB 001 02 be used independently without an X-COM 01?

The X-CB 001 02 is primarily designed as the connector board for the X-COM 01 and does not provide the complete communication processing functionality by itself. The HIMA system architecture uses the X-CB 001 02 and X-COM 01 together as a complete communication unit. The connector board provides the physical external interfaces, while the X-COM 01 handles communication protocols, data processing, and related diagnostic functions. Therefore, installing the connector board alone cannot replace an X-COM 01 communication module. For a complete communication interface, the appropriate X-COM 01 configuration must be installed together with the connector board.

5. How should the X-CB 001 02 be installed with the X-COM 01?

The X-CB 001 02 should first be correctly installed in the designated position on the HIMax base plate before the X-COM 01 communication module is mounted. Once the connector board is securely installed, the X-COM 01 can be fitted into its corresponding position so that the module and connector board interfaces engage correctly. During installation, care should be taken to avoid excessive mechanical force on connectors and contacts. The module should be fully seated and securely fixed according to the HIMax installation procedure. One practical advantage of this arrangement is that when the X-COM 01 needs to be replaced, the external Ethernet and fieldbus wiring connected to the connector board can normally remain in place.

6. Should the X-CB 001 02 be checked if all Ethernet communication from the X-COM 01 fails?

Yes. If multiple Ethernet interfaces on the X-COM 01 fail simultaneously, the X-CB 001 02 should be included in the troubleshooting process. First verify that the connector board is correctly installed on the HIMax base plate and that the Ethernet connectors are properly seated. The Eth1 through Eth4 connections, network cables, and external network equipment should also be inspected. If all Ethernet ports are affected at the same time, the X-COM 01 operating status, system bus, and power conditions should also be checked. If only one Ethernet interface is affected, attention should initially be focused on the corresponding connector, cable, and external communication device. This approach helps distinguish a connector-board or module problem from an external network fault.

7. Can the fieldbus interfaces on the X-CB 001 02 be used directly?

The X-CB 001 02 provides the FB1 and FB2 fieldbus connection points, but actual fieldbus communication depends on the appropriate fieldbus submodules being installed in the associated X-COM 01. Without the required fieldbus hardware, the corresponding interface cannot provide the intended fieldbus communication function. The installed submodule determines the supported communication standard and interface configuration. When using FB1 or FB2, the hardware configuration of the X-COM 01 should therefore be checked first. If Ethernet communication is operating normally but a fieldbus connection cannot be established, troubleshooting should focus on the fieldbus submodule, protocol configuration, field wiring, and the connected fieldbus device.

8. What should be considered when replacing the X-CB 001 02?

When replacing the X-CB 001 02, first verify that the replacement component has the correct identification: X-CB 001 02 985020008. Compatibility with the installed X-COM 01 and HIMax base plate should also be confirmed. Before maintenance, the HIMax system should be placed into the appropriate maintenance or safe state according to the site’s procedures, and required power isolation should be performed. During removal, protect the Ethernet and fieldbus connectors as well as the connection between the board and the base plate. After installing the replacement connector board, verify that all connections are secure before mounting the X-COM 01. Once the system is restarted, check Ethernet link status, fieldbus status, and HIMax diagnostic information. For safety-related applications, complete communication and system-function testing should be performed before returning the system to normal operation.