The Siemens 6ES7963-3AA00-0AA0 is an interface module designed for SIMATIC S7-400 automation systems. This module, IF963-X27, provides robust RS422/RS485 connectivity and is specifically engineered for point-to-point (PTP) coupling with the CP441 communication processor. The 6ES7963-3AA00-0AA0 ensures reliable and high-speed data exchange between various components within industrial production lines, making it suitable for demanding automation environments. The module features a sturdy build that supports continuous operation and easy integration into existing SIMATIC S7-400 configurations. Installation is straightforward, and the compact design allows for efficient use of cabinet space.
Technical specifications
| Manufacturer | Siemens |
|---|---|
| Range | Simatic S7 |
| Subrange | S7-400 |
| Type of product | Interface modules |
| Dimensions (cm) | 11,8 x 7,5 x 3,5 |
| Weight | 0.07kg |
| Commodity Code | 85176200 |
| Export Control Regulations (ECCN) | EAR99H |
| EAN | 4019169010191 |





