Siemens 6ES7901-3DB30-0XA0 USB/PPI Multi-Master Cable S7-200

6ES7901-3DB30-0XA0 Siemens USB/PPI Multi-Master Programming Cable

Siemens

6ES7901-3DB30-0XA0 Siemens USB/PPI Multi-Master Programming Cable

SKU: 6ES7901-3DB30-0XA0

In Stock

Dimensions: 19cm x 14cm x 3cm
Country of origin: Germany
Payment: T/T, Western Union
Shipping port: Xiamen

Categories : All Products, SIEMENS, Siemens CPU & I/O Modules

Tags : 6ES7901, Communication Interface, Communications Cable, PPI Multi-Master, S7-200 Series, SIMATIC S7, USB Programming Cable

1 years warranty

Delivery time: 3-7 business days

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Product Overview

The Siemens 6ES7901-3DB30-0XA0 is a specialized USB-to-PPI (Point-to-Point Interface) multi-master cable designed to facilitate high-speed communication between a PC and the SIMATIC S7-200 PLC series. Unlike standard serial cables, this interface supports multi-master communication, allowing the programming device to coexist with other masters (like HMIs) on the same network. It serves as the primary gateway for uploading, downloading, and monitoring PLC logic, ensuring a stable connection for industrial debugging and system maintenance.

Note: The original text contained conflicting information regarding S7-300 memory modules; please be advised that the 6ES7901-3DB30-0XA0 is strictly a communication interface for the S7-200 line.

Hardware Parameters and Physical Specifications

Attribute	Technical Detail
Model Number	6ES7901-3DB30-0XA0
Interface Type	USB to RS485 (PPI)
Protocol Support	PPI Multi-Master, PPI, Freeport
Net Weight	0.22 kg
Physical Dimensions	19cm x 14cm x 3cm
Cable Length	Approximately 5 meters
Status Indicators	LED for Send, Receive, and Power
Country of Origin	Germany

Industrial Deployment Scenarios

This communication adapter is essential for engineers and technicians working within the SIMATIC S7-200 ecosystem. It is primarily utilized for:

Logic Programming and Troubleshooting: Connecting a laptop via USB to the PLC's integrated RS485 port for real-time monitoring of ladder logic.
HMI Integration: Configuring communication parameters for text displays and touch panels within a multi-master environment.
Data Acquisition: Extracting process data from the PLC for analysis in PC-based software applications.
Field Service: Reliable firmware updates and program modifications in harsh environments where signal integrity is paramount.

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Warranty

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