Siemens USB-MPI Programming Cable – Complete Ecommerce Product Details for Bangladesh

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Product Name: Siemens USB-MPI Programming Cable

Model: USB-MPI Adapter

Brand: Siemens Compatible

PLC Series: SIMATIC S7-300 / S7-400

Interface: USB to MPI / PROFIBUS

PLC Connector: 9-Pin Sub-D

Application: PLC Programming & Communication

1. Product Overview

The Siemens USB-MPI Programming Cable is a communication adapter designed to connect a computer or laptop to Siemens SIMATIC S7-300 and S7-400 PLCs through MPI (Multi-Point Interface) or supported PROFIBUS DP communication networks.

This programming adapter converts the computer's USB interface into an MPI communication interface, allowing automation engineers and technicians to upload, download, monitor and troubleshoot PLC programs using Siemens STEP 7 programming software.

The adapter typically connects to the PLC through a 9-pin Sub-D MPI/PROFIBUS programming port. Depending on the hardware version, it may support MPI, PROFIBUS and selected PPI communication modes.

It is widely used in industrial automation, factory maintenance, machine commissioning, PLC training laboratories and industrial control panel servicing.

Important model identification: USB-MPI is a generic product category, not one universal Siemens part number. Original Siemens PC Adapter USB and compatible USB-MPI adapters have different hardware models and specifications.

2. Technical Specifications

Specification	Details
Product Brand	Siemens Compatible
Manufacturer	Siemens / Compatible Manufacturer
Product Name	USB-MPI Programming Adapter
Product Model	USB-MPI
Original Siemens Reference	6ES7 972-0CB20-0XA0
Product Type	PLC Programming Adapter
PLC Brand	Siemens
PLC Series	SIMATIC S7-300 / S7-400
PC Interface	USB Type-A
PLC Interface	9-Pin Sub-D
Communication Interface	USB to MPI
Supported Protocol	MPI
Additional Protocol	PROFIBUS DP, version dependent
Communication Speed	Depends on adapter and protocol
MPI Baud Rate	Commonly 19.2 / 187.5 / 500 kbps
PROFIBUS Baud Rate	Up to 12 Mbps on supported adapters
Power Supply	USB Bus Powered
LED Indicator	TX / RX / Power, version dependent
Isolation	Version dependent
Driver	USB MPI Driver
Programming Software	STEP 7 / SIMATIC Manager
Operating System	Windows, driver dependent
Application	PLC Programming & Communication
Product Condition	New
Warranty	As per supplier

Specifications are reference values for compatible adapter classes. They are not guaranteed for every USB-MPI model.

3. Compatible Siemens PLC Models

PLC Brand	PLC Series	Communication	Compatibility
Siemens	S7-300	MPI / PROFIBUS DP	Compatible
Siemens	S7-400	MPI / PROFIBUS DP	Compatible
Siemens	S7-200	PPI	Adapter/firmware dependent
Siemens	C7	MPI / PROFIBUS DP	Compatible
Siemens	M7	MPI / PROFIBUS DP	Compatible
Siemens	ET 200	PROFIBUS DP	Interface dependent

Not directly compatible with:

• Siemens S7-1200

• Siemens S7-1500

• Siemens LOGO! 8

These PLC families generally use Ethernet, USB or other dedicated programming interfaces rather than traditional MPI.

Siemens+2

4. Main Product Features

1. USB to MPI Communication: Connects a computer to Siemens PLCs through an MPI programming interface.

2. PROFIBUS DP Support: Supported adapter versions can communicate through PROFIBUS DP.

3. 9-Pin Sub-D Connector: Designed for Siemens MPI/PROFIBUS communication ports.

4. Electrical Isolation: Original PC Adapter USB provides electrical isolation between PC and PLC communication interfaces.

5. LED Indicators: Helps identify power and communication activity.

6. USB Bus Powered: Operates through the computer's USB connection.

7. Automatic Baud Rate Detection: Supported communication settings can automatically adapt to the bus.

8. Industrial Applications: Suitable for PLC programming, monitoring, troubleshooting and maintenance.

Siemens+2

5. Supported PLC Programming Software

Software	Compatibility
STEP 7 V5.x	Supported
SIMATIC Manager	Supported
STEP 7 Micro/WIN	Version/protocol dependent
TIA Portal	Adapter and version dependent
WinCC	Depends on communication configuration
PRODAVE MPI	Supported with compatible versions

Recommended software: Siemens STEP 7 Classic / SIMATIC Manager for S7-300 and S7-400 PLC programming.

For newer Windows systems, verify the specific adapter driver and STEP 7 version before purchasing. Original PC Adapter USB documentation primarily describes legacy Windows compatibility.

ManualsLib+2

6. Applications

• Siemens S7-300 PLC programming.

• Siemens S7-400 PLC programming.

• MPI network communication.

• PROFIBUS DP communication.

• PLC program upload and download.

• Online PLC monitoring.

• Industrial machine troubleshooting.

• Factory automation maintenance.

• PLC control panel servicing.

• Industrial automation training.

• Legacy Siemens PLC system maintenance.

7. Installation & Connection Procedure

1. Install the compatible Siemens PC Adapter USB driver.

2. Connect the USB cable to your computer.

3. Connect the 9-pin Sub-D connector to the PLC's MPI/DP port.

4. Open Siemens STEP 7 software.

5. Open the Set PG/PC Interface configuration.

6. Select PC Adapter (Auto) or the appropriate MPI/PROFIBUS interface.

7. Select USB as the local connection.

8. Configure the communication baud rate and station address.

9. Run communication diagnostics.

10. Establish communication and start PLC programming.

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8. Product Identification & Ordering Information

Field	Information
Brand	Siemens / Compatible
Product Name	USB-MPI Programming Adapter
Model	USB-MPI
Original Siemens Model	6ES7 972-0CB20-0XA0
Alternative Search Model	6ES79720CB200XA0
Product Category	Industrial Automation
Subcategory	PLC Programming Cable
PLC Manufacturer	Siemens
PLC Family	S7-300 / S7-400
Communication	MPI / PROFIBUS DP
PC Connector	USB
PLC Connector	9-Pin Sub-D
Software	STEP 7 / SIMATIC Manager
Product Type	PLC Programming Adapter
Warranty	As per supplier
Availability	Subject to stock

9. Recommended Ecommerce Product Variations for Bangladesh

Variation	Product Description
Standard USB-MPI	Standard compatible MPI programming adapter
Premium USB-MPI	Improved compatible programming adapter
USB-MPI Isolated	Electrically isolated communication adapter
USB-MPI/PPI/DP	Multi-protocol compatible adapter
Original Siemens PC Adapter USB	Genuine Siemens 6ES7 972-0CB20-0XA0, subject to verified stock

Purchasing recommendation: For industrial maintenance, choose an electrically isolated adapter with confirmed STEP 7 driver support. Do not assume all USB-MPI adapters support MPI, PPI and PROFIBUS DP equally.

10. Bangladesh Market Pricing & Selling Strategy

Pricing Information	Recommended Entry
Currency	BDT (৳)
Market	Bangladesh
Regular Price	Based on supplier quotation
Special Price	Optional promotional price
Warranty	As per supplier
Delivery	Nationwide Bangladesh
Availability	In Stock / Out of Stock