SIEMENS CR1 6ES5 700-1LA11

Siemens SIMATIC S5 Subrack for S5-100U Systems

Description

The 6ES5 700-1LA11 is a central subrack, model CR1, designed for the Siemens SIMATIC S5-100U programmable logic controller series. This sturdy aluminum backplane provides 8 slots for installing various peripheral modules, making it a fundamental component for constructing or expanding S5 automation solutions. It ensures reliable communication between the CPU and I/O modules via its integrated bus system.

Specifications

• Manufacturer: Siemens
• Product Line: SIMATIC S5
• Compatible System: S5-100U
• Model: Subrack CR1
• Part Number: 6ES5 700-1LA11
• Number of Slots: 8
• Material: Aluminum

Label Info

• Brand: SIEMENS
• Type: SIMATIC S5 SUBRACK CR1
• Order No.: 6ES5 700 1LA11

Application

This subrack is essential for machine control, process automation, and manufacturing applications that still rely on the robust and proven Siemens S5 platform. It is ideal for spare parts inventory, system repairs, or expansions of existing S5-100U installations.

Country of Origin

Made in Germany.

CO2 Impact

By purchasing this refurbished component, you are helping to avoid the emission of approximately 32 kg of CO2. This is comparable to the savings of driving a car for 160 kilometers.

Availability

This is an obsolete item, but it is available from our stock. Order now from spareparts2day for expert support and fast delivery.

FAQ

Is this subrack compatible with modules from other Siemens SIMATIC series like S7?

No, the 6ES5 700-1LA11 subrack is specifically designed for the Siemens SIMATIC S5-100U series. It uses a different bus system and physical form factor than the S7 series (like S7-300, S7-1200, or S7-1500) and modules are not interchangeable.

Does this rack require a specific Interface Module (IM) to function?

Yes, for distributed configurations, this rack typically requires an Interface Module (IM), such as an IM 306, to connect to the central controller or other expansion units. The backplane has markings indicating “WITH IM” or “WITHOUT IM” configurations, suggesting jumpers or settings may need to be adjusted depending on the setup.

What are the physical dimensions and mounting requirements for this subrack?

The 6ES5 700-1LA11 is a standard S5-100U series rack. While exact dimensions should be confirmed with the datasheet, it is designed for standard control cabinet mounting. It features mounting holes on the aluminum frame for direct panel installation. Ensure adequate clearance for module insertion and wiring.

Last Update: Friday, March 13, 2026

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