6ES7340-1AH02-0AE0 Siemens Plc Module S7-300 Built in RS-232C

2. Key Selling Points

1. Dedicated Point-to-Point Communication Processor for S7-300 Series: Model CP 340, a high-performance serial communication module for the SIMATIC S7-300 PLC—enables point-to-point (PtP) data exchange between the PLC and intelligent third-party devices, ideal for integrating non-networked serial equipment.

2. Integrated Standard Serial Interface: Built-in RS-232C (V.24) physical interface with full-duplex capability—directly connects to RS-232-compatible devices without requiring external interface modules, ensuring simple installation.

3. Industrial-Grade Reliability: Built to Siemens industrial standards with strong EMC immunity and operating temperature range from 0°C to +60°C—suitable for demanding industrial environments.

4. Compact Design & Easy Installation: Standard S7-300 footprint with DIN-rail mounting—space-saving and ideal for dense control panel layouts.

5. Broad Device Compatibility: Connects to a wide range of RS-232 devices such as barcode scanners, printers, measuring instruments, PCs, HMIs, and drives—expanding the integration capabilities of the S7-300 automation system.