The Bosch Rexroth Indramat CLC-D02.3-FW is a second-generation motion control card, designed for multi-axis, coordinated, and non-coordinated servo digital motion control systems used in industrial process automation. The card, while no longer in production, remains a popular choice due to its advanced features, reliability, and operational efficiency. The nomenclature signifies that it belongs to the D02 series in the CLC category, with a configuration model '3'. The term 'FW' indicates the inclusion of standard firmware. The CLC-D02.3-FW includes two SERCOS fiber ports for various network topologies, and two serial communication ports for host protocol interaction and card configuration. A seven-segment display provides system operation statuses and error codes.