6ES7321-1CH00-0AA0 New Original Siemens S7-300 Plc Programming Controller module

2. Key Selling Points

1. High-Speed Signal Acquisition: Supports high-speed counting up to 10 kHz, ideal for applications requiring fast response, such as high-frequency pulse capture, high-speed positioning, and rapid process control.
2. Multi-Function Input Modes: Each channel can be flexibly configured as standard digital input, high-speed counter, frequency measurement, or period measurement, adapting to various field signal requirements.
3. 32-Point High-Density Design: Provides 32 channels of 24V DC digital inputs, offering high integration and saving rack space, suitable for applications with dense I/O requirements.
4. Designed for S7-300 Systems: A standard expansion module for Siemens SIMATIC S7-300 PLCs, easy to install with stable communication to the CPU, making it a reliable choice for building medium to large-scale automation systems.
5. Industrial-Grade Reliability: Features excellent electrical isolation and strong electromagnetic interference (EMI) resistance, ensuring long-term stable operation in demanding industrial environments.