Siemens 6ES5526-3LA21 Expansion Board for CP 526

The Siemens 6ES5526-3LA21 is an expansion board designed for the CP 526 system. Although it has been discontinued since 01/04/2004, this board remains highly valued in the industrial automation sector. It was specifically designed to extend the capabilities of the CP 526 system, providing enhanced connectivity and performance.

This expansion board offers flexibility and scalability, allowing users to upgrade and expand their control systems as needed. Despite its discontinuation, the Siemens 6ES5526-3LA21 is still widely used in legacy systems for industrial applications requiring reliable and high-performance automation.

Key Features of Siemens 6ES5526-3LA21

Model: Siemens 6ES5526-3LA21
Type: Expansion Board
Product Line: SIMATIC
Manufacturer: Siemens
Compatibility: CP 526 System
Discontinued: Since 01/04/2004

Technical Specifications

Specification	Details
Model	Siemens 6ES5526-3LA21
Type	Expansion Board
Product Line	SIMATIC
Compatibility	CP 526
Mounting Type	Standard Mounting Slots
Dimensions (L x W x H)	160 mm x 130 mm x 35 mm
Weight	0.45 kg
Operating Voltage	24 VDC
Power Consumption	5 W
Temperature Range	-10°C to 60°C
Storage Temperature	-25°C to 70°C
Relative Humidity	5% to 95% (non-condensing)

Why Choose Siemens 6ES5526-3LA21 Expansion Board?

The Siemens 6ES5526-3LA21 offers several benefits for legacy CP 526 systems:

Reliable Performance: This expansion board extends the control and connectivity capabilities of the CP 526, ensuring stable operation in complex industrial processes.
Space-efficient: Designed for standard mounting slots, it saves space while delivering superior performance.
Flexible Integration: Although discontinued, it still serves as a reliable component for upgrading older automation systems.
Durability: With an operational temperature range of -10°C to 60°C, it can endure challenging conditions commonly found in industrial environments.

Applications for Siemens 6ES5526-3LA21 Expansion Board

The Siemens 6ES5526-3LA21 expansion board is ideal for integrating with CP 526 systems, particularly in industries with existing Siemens automation infrastructure. This board allows for seamless system upgrades, ensuring that control systems can meet increased demands without compromising performance. While no longer in production, its reliability continues to make it an important component for certain industrial setups.

Installation and Usage

To install the Siemens 6ES5526-3LA21, simply mount it into the available slots of the CP 526 system. Ensure the board is properly aligned with the system’s connectors for smooth integration. Once installed, the Siemens 6ES5526-3LA21 will automatically extend the system’s processing power, increasing its overall efficiency.

Conclusion

The Siemens 6ES5526-3LA21 expansion board remains a vital piece for upgrading CP 526 systems. While it has been discontinued, it is still a reliable choice for users who require proven technology to expand their industrial control systems. Whether used for legacy systems or as a replacement in older setups, this expansion board offers exceptional functionality, scalability, and durability.