Siemens 6ES5721-0CB00 Simatic S5 Interconnect Cable 10m

Siemens 6ES5721-0CB00 Simatic S5 Interconnect Cable, 10m

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The Siemens 6ES5721-0CB00 is a high-performance interconnect cable designed specifically for the Simatic S5 automation series. This 10-meter cable assembly...

SKU: 6ES5721-0CB00

Manufacturer: Siemens
Product No.: 6ES5721-0CB00
Product Type: Industrial Communication Cable
Product Origin: Germany
Payment:T/T, Western Union
Weight: 1400g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

The Siemens 6ES5721-0CB00 is a high-performance interconnect cable designed specifically for the Simatic S5 automation series. This 10-meter cable assembly serves as a critical link for extending communication between central controller racks and remote expansion units, ensuring reliable data transfer in demanding industrial environments.

Features

Designed for Simatic S5 central controller to expansion unit communication.
10-meter length facilitates flexible cabinet layout and rack positioning.
Ruggedized construction with integrated shielding to protect signal integrity against electromagnetic interference (EMI).
Mechanical locking connectors with strain relief to ensure secure, vibration-resistant physical connections.
Supports deterministic bus cycle times across distributed S5 architectures.

Applications

This interconnect cable is engineered for use in legacy S5 control systems, including power generation, chemical processing, and refinery automation. It is essential for maintaining synchronization in split-rack configurations where central processing units must communicate with remote I/O or expansion chassis over extended distances.

Technical Specifications

Model	6ES5721-0CB00
Brand	Siemens Simatic S5
Cable Length	10 meters
Cable Type	Interconnect / Expansion Cable
Operating Temperature	0 to 60 deg C
Power Consumption	Passive (0 W)
Max System Topology	Up to 600 meters (with compatible amplifiers)

Installation Guidelines

Ensure the system is powered down before connecting or disconnecting the cable to avoid potential signal surges or bus faults.
Route the cable through dedicated industrial conduits or trays, keeping it separated from high-voltage power lines to minimize induced noise.
Verify that the connector locking screws are fully tightened to maintain a solid ground contact and prevent accidental disconnection.
Avoid sharp bends or excessive tensile stress on the cable during installation to preserve the integrity of the internal shielding.

FAQ

Is this cable compatible with other Siemens PLC systems?
No, this cable is specifically designed for the Simatic S5 series architecture and its associated expansion bus protocols.

Can I daisy-chain these cables for longer distances?
The 6ES5721-0CB00 is a 10-meter component. While the S5 system supports topologies up to 600 meters, ensure your specific rack configuration and signal amplifiers are rated for the total cumulative distance required.

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