Product Description

Positioned at the cutting edge of the Kollmorgen S748/772 family, the S74802-NANANA servo digital amplifier embodies the pinnacle of digital servo amplifier technology designed for sophisticated industrial automation. Bridging the gap between versatility and precision, this servo digital amplifier operates within an expansive supply voltage range from 3 x 208V to 3 x 480V, catering to diverse global electrical standards and allowing seamless integration into multiple industrial scenarios. The S74802-NANANA is distinguished by its advanced onboard communication interfaces, including CANopen and EtherCAT, which enable it to effortlessly integrate into modern control systems. Additionally, it features RS232 and 24V pulse direction interfaces for broader connectivity option. Equipped with a resolver, encoder, and ComCoder-evaluation onboard, the S74802-NANANA ensures precise position control and feedback, crucial for applications requiring meticulous motion accuracy. It also features a built-in position controller, streamlining the setup process and enhancing user experience by simplifying system complexity. The inclusion of Safe Stop STO, adhering to SIL 2 as per IEC 61800-5-2 and category 3 according to ISO 13849-1, underlines its commitment to safety and reliability. Designed for a world where customization is key, the S74802-NANANA offers three frontside slots for expansion cards, catering to bespoke automation needs, and a memory card slot for program storage and easy parameter replication. It demonstrates flexibility in motor compatibility, being engineered to control synchronous servomotors, linear motors, and asynchronous motors, thus broadening its applicability across various motion tasks. In its power section, the servo digital amplifier features a directly grounded 3-phase supply with a robust current rating, ensuring stability and safety in high-power environments. Its design includes overvoltage protection, an integral B6 bridge rectifier, a supply filter, and a soft-start circuit, which together contribute to the longevity of the digital amplifier and connected equipment. The ability to operate on a single-phase supply for setup situations highlights its user-friendly approach. All shielding connections are directly made on the amplifier, reflecting a design optimized for industrial robustness and ease of maintenance. The output stage includes an IGBT module with floating current measurement for superior control and efficiency. The dynamic brake circuit, which distributes regenerated power across amplifiers on the same DC bus, showcases the drive's energy-efficient design philosophy