Schneider TSXRKN5 Modicon Short Extension Rack

Schneider Electric TSXRKN5 Modicon Extension Rack

Product Introduction

The TSXRKN5 from Schneider Electric is a practical solution for expanding your Modicon control system without requiring a full new backplane. This short extension rack adds five physical slots, allowing you to integrate extra I/O modules or specialized function cards. Designed with industrial flexibility in mind, the Schneider TSXRKN5 enhances system capacity while preserving valuable panel space. It’s particularly suitable for applications that demand modular growth, such as conveyor systems, packaging lines, and textile machinery.

Technical Specifications

The TSXRKN5 operates with a standard 5-position configuration, effectively increasing the total number of modules your controller can support. It functions as a passive backplane, establishing robust communication between the power supply, CPU, and all connected modules. The operating temperature range for this unit is 0 to 40 degrees Celsius, ensuring stable performance in typical factory conditions. Furthermore, the relative humidity tolerance reaches up to 80% RH without condensation, making it resilient against moisture prevalent in washdown or humid processing areas.

Mechanical & Environmental Parameters

Regarding storage conditions, the TSXRKN5 can withstand temperatures from 0 to 50 degrees Celsius, which provides good flexibility for inventory or maintenance scheduling. Additionally, the maximum storage humidity is also 80% RH without condensation, preventing internal corrosion during extended downtime. For installations at higher elevations, this model functions efficiently up to 1000 meters above sea level without derating, meaning you get full performance without compensation calculations. This altitude capability makes the TSXRKN5 a reliable choice for factories located in plateau regions or multi-story facilities.

Installation Guidance

Installing the TSXRKN5 is straightforward and follows standard Modicon backplane practices. First, ensure the main rack power supply is completely disconnected before mounting. Next, secure the rack to the DIN rail or backplate using the provided mounting clips, confirming that the unit sits firmly without any wobble. Then, slide your I/O modules into the five available positions, listening for the click that confirms proper seating. Finally, reconnect the bus cable between the main rack and the TSXRKN5 to establish data communication. Always verify that the ambient temperature stays within the 0 to 40 degrees Celsius range during operation to maintain system integrity. For optimal airflow, avoid stacking other heat-generating devices directly adjacent to this rack.

Applications Across Industries

The TSXRKN5 proves its versatility across multiple industrial sectors. In material handling, it accommodates additional sensors and motor control modules for conveyor sorting systems. For packaging lines, the extra positions allow integration of counting, filling, or sealing modules without redesigning the entire panel. In textiles production, this rack supports speed control and tension monitoring cards, ensuring consistent fabric quality. Moreover, because the TSXRKN5 maintains full performance up to 1000 meters altitude, it works equally well in lowland factories and high-altitude textile mills. Therefore, this extension rack becomes an essential building block for system integrators who value scalability and standardization.

Reliability in Demanding Conditions

Operating humidity often poses a challenge in industrial environments, yet the TSXRKN5 handles up to 80% RH reliably, as long as no condensation forms. This feature makes it suitable for beverage packaging, which frequently involves wet cleaning cycles. Similarly, the storage temperature range of 0 to 50 degrees Celsius protects the unit during seasonal warehouse temperature fluctuations. Consequently, you can stock spare TSXRKN5 units without worrying about premature degradation. Meanwhile, the passive design minimizes heat generation, which contributes to the overall thermal management of your control cabinet.

Why Choose This Extension Rack

Choosing the TSXRKN5 means you gain immediate expansion capacity while keeping your existing hardware investment intact. Instead of replacing a full-size rack, you simply add this short unit to accommodate growing I/O needs. This approach reduces both material costs and engineering effort. Additionally, the TSXRKN5 maintains compatibility with the full Modicon lineup, so you can mix and match digital, analog, and specialty modules across all five positions. Given its robust environmental tolerances and simple installation procedure, this rack delivers excellent value for both new projects and retrofit applications.

Packaging List

• 1 x Schneider TSXRKN5 Short Extension Rack

• 1 x Mounting hardware kit (screws and clips)

• 1 x Bus connection cable (for linking to main rack)

• 1 x Quick start guide (installation notes)

(Note: Power supply, CPU, and I/O modules are sold separately.)

Frequently Asked Questions

Q1: Can the TSXRKN5 be used with any Modicon controller?
A: Yes, the TSXRKN5 is compatible with the Modicon range of PLCs that support rack-based expansion, including M340 and certain Quantum systems. Always verify your specific CPU model's expansion capability before installation.

Q2: How many modules can I install on this rack?
A: The TSXRKN5 supports exactly five positions, so you can populate up to five I/O modules or function cards. The exact mix depends on your application's power budget and physical clearances.

Q3: Does the TSXRKN5 require a separate power supply?
A: No, the TSXRKN5 draws its power from the main rack through the bus connection cable. However, ensure your overall system power supply has sufficient capacity to support all connected modules across both racks.

Q4: Can I mount the TSXRKN5 horizontally and vertically?
A: The TSXRKN5 is designed primarily for horizontal DIN-rail mounting. Vertical mounting is not recommended because it may impair natural convection cooling and affect the 0 to 40 degrees Celsius temperature rating.

Q5: What shipping methods are available for the TSXRKN5?
A: We ship the TSXRKN5 worldwide using major carriers including FedEx, UPS, and DHL. All shipments include tracking information and proper anti-static packaging for safe delivery.