Fast Quote
The Siemens 6ES7 964-2AA04-0AB0 is a high-reliability HMI interface module (designated as CP 464-2) belonging to the SIMATIC S7-400 PLC series, specifically engineered to establish seamless communication between S7-400 CPUs and human-machine interface (HMI) devices such as operator panels, touchscreens, and industrial PCs. Supporting multiple communication protocols including MPI (Multi-Point Interface) and PROFIBUS DP, it enables high-speed data exchange (up to 12 Mbps) for real-time transmission of process data, control commands, and status information, with compatibility for up to 32 HMI nodes to meet the needs of medium to large-scale automation systems.
As a single-width module (134 mm × 101 mm × 72 mm) designed for S7-400 standard racks (UR1/UR2/UR2-H), it features plug-and-play integration, integrated diagnostic functions for link status monitoring and fault detection, and operates stably in harsh industrial environments with an operating temperature range of 0 °C to 60 °C. Widely deployed in manufacturing automation, process control, and critical industrial scenarios requiring intuitive human-machine interaction, this module maintains full compatibility with legacy S7-400 systems while receiving ongoing technical support and spare parts supply from Siemens, making it a reliable choice for both existing system upgrades and new project implementations that demand robust HMI-PLC communication.





