Siemens
Siemens 6ES5721-0DB00 SIMATIC S5 Plug-in Cable
Siemens 6ES5721-0DB00 SIMATIC S5 Plug-in Cable.
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12-Mo Warranty
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12-month warranty
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Same-day dispatch
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Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
SIMATIC S5 compatibility
Extended distance capability
Reliable data transfer
Plug-in design
Durable construction
Product description
The Siemens 6ES5721-0DB00 is a plug-in cable designed for the SIMATIC S5 automation system. This cable facilitates a distributed setup, allowing for extended communication distances.
It supports connections up to 600 meters from the central controller (CC) or to distributed input/output modules (EU). This cable is crucial for expanding the reach of your SIMATIC S5 system in larger facilities or complex machine setups.
Stanlo Automation, a veteran-owned distributor, provides reliable surplus Siemens automation components, including the 6ES5721-0DB00 cable, ensuring your legacy systems remain operational.
Technical specifications
| Type | Plug-in cable |
| System | SIMATIC S5 |
| Max. Distance CC to EU | 600 m |
| Max. Distance EU to EU | 100 m |
| Application | Distributed setup |
Common applications
Industrial automation
Factory automation
PLC systems
Machine control
Distributed I/O expansion
Compatible systems
Siemens SIMATIC S5 PLCs and distributed I/O modules.
Also known as
SIMATIC S5 cable 721-0
Replaces / compatible with
Direct replacement for existing 6ES5721-0DB00 cables or for extending the reach of SIMATIC S5 distributed I/O configurations.
Technical note
Expert tip
Ensure proper termination and shielding of the 6ES5721-0DB00 cable to maintain signal integrity over extended distances in noisy industrial environments.What happens next?
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Frequently asked questions
What is the maximum cable length for the Siemens 6ES5721-0DB00?
The Siemens 6ES5721-0DB00 cable supports a maximum distance of 600 meters from the central controller (CC) to a distributed unit (EU). For connections between distributed units (EU to EU), the maximum length is 100 meters.