Manufacturer: SIEMENS Model: 6DD1660-0BF0 Product Type: SIMATIC PLC Control Module Weight: 0.92 kg Dimensions: 27.50x28.50x5.00 cm Interface Type: Optical Interface Transfer Rate: High-speed data transfer Operating Temperature Range: -40 ° C to + 85 ° C Storage Temperature Range: -55 ° C C to + 105 ° C SIEMENS The SIMATIC 6DD1660-0BF0 communication module is a high-performance communication component designed specifically for SIMATIC systems.It uses advanced optical fiber transmission technology to provide stable and reliable data transmission services in harsh industrial environments. The module has a high transmission rate and a wide operating temperature range, and is suitable for various industrial automation application scenarios.