Schneider Electric TSXRKY6EX Extendable Rack

Description

The Schneider Electric TSXRKY6EX is an extendable rack designed to expand Modicon Premium PLC architectures with reliable and scalable I/O capacity. It supports multi-rack configurations where deterministic Bus X communication links remote racks to the central processor. The rack offers six module slots and follows the familiar Premium mechanical format, which ensures consistent mounting, wiring, and system integration. Moreover, the rugged construction and wide environmental tolerance make it suitable for industrial automation projects that require long-term reliability.

Key Benefits

The TSXRKY6EX extends system flexibility by allowing engineers to add application-specific modules without redesigning the existing control platform. In addition, its Bus X remote interface helps distribute I/O stations efficiently while maintaining predictable response times. The rack integrates seamlessly with TSXPSY power supplies, TSXP57 processors, and standard I/O modules, which simplifies upgrades and machine retrofits. Furthermore, the ability to mount the rack on a panel or DIN rail enables versatile installation in new or constrained enclosures.

Technical Specifications

Range: Modicon Premium
Type: Extendable rack for multi-rack systems
Number of Slots: 6
Compatibility: TSXPSY power supplies, TSXP57 CPUs, I/O modules, application modules
Bus Communication: Two female SUB-D 9 connectors (Bus X remote links)
Mounting: 4 × M6 panel screws or 35 mm DIN rail clips
Marking: CE
Net Weight: 1.5 kg

Environmental
Operating Temperature: 0…60 °C (32…140 °F)
Storage Temperature: –25…70 °C (–13…158 °F)
Relative Humidity: 10…95% (operation), 5…95% (storage), non-condensing
Altitude Rating: 0…2000 m
Protection: IP20, Pollution Degree 2
Certifications: UL 508, CSA, ABS, BV, DNV, GL, RINA, RMRS, IEC 61131-2

Compliance
Directives: 73/23/EEC, 92/31/EEC, 93/68/EEC, 89/336/EEC
Country of Origin: France
Discontinued: December 2, 2020
End-of-Service: December 31, 2026
Recommended Replacement: BMXXBP0800 (Modicon X80)

Typical Applications

This extendable rack supports distributed I/O architectures in medium-to-large automation systems. For instance, OEMs often deploy it in packaging lines where remote racks reduce cabinet complexity and cable lengths. Integration teams also use the TSXRKY6EX in water-treatment plants, where modular expansion supports additional analogue or PID modules for process optimization. Therefore, it works well in projects that require scalable control with durable hardware and long-term service availability.

Support & Maintenance

The TSXRKY6EX remains serviceable until 2026, allowing continued operation in legacy Modicon Premium installations. Moreover, Schneider Electric provides documentation, replacement guidelines, and migration paths to X80 backplanes. System integrators can maintain stable operation by keeping spare Bus X cables, monitoring PSU loading, and validating module recognition during commissioning. The straightforward mechanical layout also simplifies field replacement when maintenance windows are short.

FAQ

Q1: Can the TSXRKY6EX operate with any Modicon Premium CPU?
Yes, it works with TSXP57 processors when connected using Bus X remote links.

Q2: How many I/O modules can this rack support?
It provides six module slots for a mix of I/O, power supply, and application-specific modules.

Q3: What is the suggested replacement?
Schneider Electric recommends the BMXXBP0800 backplane from the Modicon X80 platform.

Q4: Can the rack be DIN-rail mounted?
Yes, it includes clips for 35 mm DIN rail mounting, in addition to M6 panel mounting.