Siemens Simatic S7 PC adapter, V5.1

Product Overview

SIMATIC S7, PC ADAPTER V5.1 FOR CONNECTION OF S7-300/400, C7, M7; FOR CONVERSION OF RS232 TO RS485; W/O RS232 CABLE. This PC adapter provides communication interface conversion for programming and monitoring SIMATIC S7-300/400 controllers, enabling RS232 to RS485 protocol conversion for reliable industrial automation system connectivity.

Key Features

Communication Interface:

• RS232 to RS485 conversion capability
• PC adapter V5.1 for SIMATIC S7 systems
• Connection support for S7-300/400, C7, M7 controllers
• MPI (Multi-Point Interface) communication protocol
• Isolated communication for industrial environments

Adapter Design:

• Compact PC adapter design for portable use
• Industrial-grade construction for reliable operation
• German engineering and manufacturing quality
• Optical isolation for enhanced protection
• Communication indicator lights for status monitoring

Performance Specifications:

• Interface Type: RS232 to RS485 conversion
• Communication Protocol: MPI (Multi-Point Interface)
• Baud Rate: 19.2 Kbps to 187.5 Kbps (MPI side)
• PC Port: 19.2 Kbps to 115.2 Kbps (RS232 side)
• Cable: RS232 cable not included

Technical Specifications

Physical Characteristics:

• Net Weight: 0.312 kg
• Packaging Dimensions: 11.90 x 21.50 x 4.30 cm
• Package Size Unit: CM
• Packaging: 1 piece per package
• Connector Type: 9-pin D-sub connectors

Electrical Properties:

• Interface: RS232 to RS485 conversion
• Isolation: Optical isolation between ports
• Protection: Surge protection and lightning protection
• Power Requirements: Bus-powered from connected device
• Operating Environment: Industrial automation environments

Standards and Compliance:

• RoHS Compliance: Yes, since 20.12.2007
• Export Control: ECCN: N / AL: N
• Country of Origin: Germany
• Product Status: Discontinued product (spare part only)

Product Information:

• EAN: 4019169031578
• UPC: 662643291872
• Packaging: 1 piece per package
• Product Class: Custom manufactured product (non-returnable)
• Discontinuation Date: End of product lifecycle since 01.10.2017

Applications

The PC adapter is designed for programming and monitoring SIMATIC S7-300/400 controllers, C7 controllers, and M7 systems through RS232 to RS485 conversion. Ideal for industrial automation programming, system diagnostics, parameter configuration, program upload/download, and online monitoring applications requiring reliable communication between PC and SIMATIC controllers.

Operation

The PC adapter V5.1 provides protocol conversion between RS232 (PC side) and RS485 (controller side) for communication with SIMATIC S7 controllers. The adapter automatically adjusts communication speed and provides optical isolation between interfaces for enhanced protection. Status indicator lights show power, online status, and data transmission activity. The adapter connects to the PC via RS232 interface and to the controller via MPI interface, enabling programming software like STEP7 to communicate with the automation system.

Compatibility

Controller Compatibility:

• SIMATIC S7-300: Full programming and monitoring support
• SIMATIC S7-400: Complete system integration
• SIMATIC C7: Controller communication capability
• SIMATIC M7: System programming support

Software Integration:

• STEP7: Programming software compatibility
• SIMATIC Manager: System configuration support
• Third-party HMI: Touch panel communication support
• Diagnostic Tools: System monitoring applications

Important Notice

This product has been discontinued since October 1, 2017, and is available as a spare part only. The product was deleted without replacement. For current system solutions, please contact your local Siemens office for alternative communication adapters and current product recommendations.

REACH Compliance

Currently, there is no information on SVHC (Substances of Very High Concern) from the supply chain. Products are regularly compared with the REACH candidate list, and information will be updated as new findings become available.

Download existing graphical data for this product:

• Product Datasheet (PDF)
• Product Page - Siemens Industry Mall
• Technical Support Documentation
• SIMATIC S7 Support Forum