ALL PRODUCTS

Siemens 6ES5734-1BD20 Simatic S5 Programming Cable

Siemens 6ES5734-1BD20 Simatic S5 Programming Cable

Product Name: Simatic S5 Programming Cable

Brand Name: Siemens

Model Number: 6ES5734-1BD20

Place of Origin: Germany

Warranty: 12 Months

Whatsapp：+86 18020776782

Email：[email protected]

Appurtenance:

siemens 6es5734 1bd20 simatic s5 programming cable-1

Overview
Specifications
Commercial Terms
Contact Us
Advantages
FAQ
Why Choose Us
Major Business
Recommended Products

Overview

The Siemens 6ES5734-1BD20 SIMATIC S5 Programming Cable is a dedicated programming and communication cable designed for SIMATIC S5 PLC systems. It features an integrated V.24 (RS-232) to active TTY converter, a 3.2 m cable, 25-pin and 15-pin D-sub connectors, and supports AS511 communication for reliable data exchange between engineering workstations and PLCs. Designed to simplify programming, diagnostics, and online maintenance, the cable provides stable communication without requiring external signal conversion hardware. Its seamless compatibility with SIMATIC S5 systems makes it an ideal solution for legacy PLC programming, troubleshooting, commissioning, and long-term industrial maintenance.

Specifications

Product Name	Siemens 6ES5734-1BD20 Simatic S5 Programming Cable
Manufacturer	Siemens
Product Type	Simatic S5 Programming Cable
Part Number	6ES5734-1BD20
Weight	0.16kg
Estimated shipping dimensions	15x2.5x15cm
Place of shipment	Xiamen, China
Country of origin	Germany
Cable Length	3.2 m
Connector A (PC/PG Side)	25-pin D-subminiature (Female), V.24 / RS-232 protocol
Connector B (PLC Side)	15-pin D-subminiature (Female), TTY 20mA current loop
Baud Rate	Standard S5 AS511 support (typically up to 9600 bps)
Power Supply	Active converter powered via PLC interface (+5V/24V loop power); Current draw < 50mA
Operating Temperature	0°C to +60°C
Storage & Transport Temperature	-40°C to +70°C
Relative Humidity	5% to 95% (non-condensing)
Spare Part Status	Spare Part

Commercial Terms

Minimum Order Quantity	1 Piece
Price	Contact for Jim
Packaging Details	Original new Factory Sealed
Delivery Time	3–7 Days
Payment Terms	T/T
Shipping Method	DHL / FedEx / UPS / TNT
Supply Ability	In stock

Contact Us

Sales	Email	Phone/Whatsapp
Jim Pei	[email protected]	+86 18020776782

Advantages

Integrated Active Signal Conversion
The built-in V.24 (RS-232) to active TTY converter enables direct communication between engineering PCs and SIMATIC S5 PLCs, eliminating the need for external converters while ensuring stable AS511 protocol communication.

Plug-and-Play Legacy System Support
Designed specifically for SIMATIC S5 controllers, the cable draws operating power directly from the PLC interface, allowing immediate connection for programming, diagnostics, online monitoring, and program transfer without additional power supplies.

Reliable Communication Performance
Provides dependable data transmission for STEP 5 programming, block upload/download, PLC status monitoring, and troubleshooting, helping maintain efficient maintenance workflows.

Industrial-Grade Cable Construction
High-quality shielding minimizes electromagnetic interference, ensuring stable communication and reliable data integrity in demanding industrial environments.

Secure Connector Design
Features rugged 25-pin and 15-pin D-sub connectors with screw-lock fastening to prevent accidental disconnection during commissioning, maintenance, or operation.

Ideal for SIMATIC S5 Maintenance
Perfect for PLC programming, system diagnostics, commissioning, troubleshooting, program backup, and long-term maintenance of legacy SIMATIC S5 automation systems.

FAQ

Q1: What is the 6ES5734-1BD20 used for?
A: The 6ES5734-1BD20 is a programming cable used to connect a PC or programming device to a SIMATIC S5 PLC for program transfer, online monitoring, diagnostics, and maintenance.

Q2: Does the 6ES5734-1BD20 require an external power supply?
A: No. The 6ES5734-1BD20 receives operating power for its integrated active converter directly from the PLC interface, eliminating the need for an external power source.

Q3: What communication interface does the 6ES5734-1BD20 support?
A: The 6ES5734-1BD20 supports V.24 (RS-232) communication on the PC side and active TTY (20 mA current loop) communication on the PLC side for reliable AS511 data exchange.

Q4: Is the 6ES5734-1BD20 compatible with STEP 5 software?
A: Yes. The 6ES5734-1BD20 is designed for use with STEP 5 software, supporting programming, diagnostics, online monitoring, and block transfer for SIMATIC S5 PLCs.

Q5: Can the 6ES5734-1BD20 operate reliably in industrial environments?
A: Yes. The 6ES5734-1BD20 features industrial-grade shielding and secure D-sub connectors with screw locks to provide stable communication and resistance to electromagnetic interference.

Q6: Which industrial applications are suitable for the 6ES5734-1BD20?
A: The 6ES5734-1BD20 is widely used for commissioning, maintenance, troubleshooting, and upgrading legacy SIMATIC S5 PLC systems in manufacturing, process control, machine automation, and industrial production facilities.

Why Choose Us

Thousands of suppliers and a wide range of products allow you to experience a one-stop shop.
The highest quality product.
Most products have a warranty period of up to one year, and any quality issues will be refunded at our expense. Each item undergoes rigorous testing before delivery.
Our sales personnel provide you with over 10 hours of service and promptly respond to your inquiries.
Quickly deliver all products within 1-3 days after placing an order. Most goods will be delivered to you in a timely manner through DHL's fastest service.
Good packaging ensures transportation safety and greatly saves transportation costs.

Major Business

ABB: Industrial robot parts of DSQC series,Bailey INFI90, DCS
Honeywell: 51/MU/MC/TC/CC ...
Triconex: 3008/3511/3625/3664/3721/3700A..
Bently Nevada: 3500/3300/330180-Cable..
Foxboro: FBM203/204/217/231, FCP240/270
Woodward: SPC valve position controller, PEAK15 digital controller
Siemens: 6DD/6DP/6ES5/6DR/6GK Series
Westinghouse Series: 1C/5X ...
General electric: IC693/IC697/IC695/DS200..
Schneider: 140 Series