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Allen-Bradley 1756-L902TSXT

Allen-Bradley 1756-L902TSXT Specification

Protection Class
Class I

Rated Current
Non-applicable (controller logic module)

Operating Voltage
24V DC Backplane

Cooling System
Convection cooled

Current Rating
Non-applicable (CPU/Controller)

Components
1756-L902XT CPU, Removable Terminal Block, Battery, Integrated Security Module

Control System
Allen-Bradley ControlLogix XT

Cabinet Material
Industrial plastic/alloy for XT environments

Protection Level
Redundant, High-Reliability Series

Panel Type
Chassis Mount

Thickness
Standard module size

Rated Operation Voltage
24V DC

Connectivity Type
Ethernet, USB, Secure Communication Ports

Features
Extreme temperature resistance, Redundancy, Enhanced Cybersecurity, High-speed processing

Base Material
Specialized FPGA and processor materials

Rated Insulation Voltage
50V (Max)

Way
Modular, Multiple ways with expansion

Cover Material
Industrial Coated Plastic and Metal

Product Type
ControlLogix XT Redundant Compact Controller

Material
Industrial-grade electronic components and hardware

Surface Finish
Matte

Standard
IEC 61131-2, UL 508

Surface Color
Black / Grey

Rated Voltage
24V DC (Backplane)

Frequency (MHz)
1000 MHz (Processor) approx.

Maximum Output Current
Not Applicable (Controller with module communication)

Dimension (L*W*H)
146 x 52.5 x 145 mm

Application
Process, Safety, and Discrete Control for Harsh Environments

IP Rating
IP20

Display Type
Status Indicator LEDs

Redundancy Type
Controller-level and network-level redundancy

Firmware Revision
v34 or later supported

Storage Temperature
-40 C to +85 C

Battery Backup
Yes, field-replaceable battery

Shock and Vibration Tolerance
10g, 1.5g at 10-500 Hz

CPU Type
Dual-Core, Secure Redundant Processor

I/O Support
Local and remote I/O, compatible with 1756 series modules

Memory Capacity
40 MB User memory

Secure Module
Trusted Platform Module (TPM) Embedded

Hot-Swap Capable
Yes

Environmental Ratings
XT (Extreme Temperature), high resistance to corrosion

Operating Temperature Range
-25 C to +70 C

Allen-Bradley 1756-L902TSXT Trade Information

Minimum Order Quantity
1 Unit

Delivery Time
2 Week

About Allen-Bradley 1756-L902TSXT

1756-L902TSXT

ControlLogix 5590 XT Controller

Core Specifications

User Memory: 2 MB.
Safety Memory: 2 MB.
Network Capacity: Supports up to 30 EtherNet/IP devices and 300 OPC/UA nodes.
Communication Ports:
- Two embedded 1-GB EtherNet/IP ports.
- One USB 2.0 Type-C port for programming and configuration. [1, 2, 3, 4, 5, 6, 7]

Extreme Environment (XT) Features

The "XT" designation indicates this controller is built to handle harsher conditions than standard models: [1, 2]

Temperature Range: Operating temperatures from -25 C to 70 C.
Protection: Features conformal coating to protect against corrosive atmospheres and humidity (up to 95% non-condensing).
Certifications: Rated for hazardous locations (ATEX/IECEx Zone 2) and high-vibration environments. [1, 2, 3, 4, 5]

Key Performance Capabilities

Tasks: Supports up to 32 tasks with up to 1,000 programs per task.
Safety Support: Certified for SIL 3/PLe safety functions when used with appropriate software and architectures.
Redundancy: Supports full controller redundancy for high-availability applications.

Extreme Performance for Rugged Environments

The 1756-L902TSXT excels in harsh industrial applications, withstanding temperatures as low as -25C and as high as +70C. Its XT (Extreme Temperature) rating and corrosion-resistant construction ensure reliable operation in challenging settings, making it suitable for industries facing demanding climate and environmental conditions.

Advanced Security and Redundancy

Embedded with a Trusted Platform Module (TPM), this controller safeguards your automation processes against cybersecurity threats. With both controller-level and network-level redundancy, your critical operations can continue seamlessly, providing an unbroken, secure control system. The integrated hot-swap and field-replaceable battery features support uninterrupted service and maintenance.

Flexible Connectivity and Easy Integration

Designed for Allen-Bradley ControlLogix XT systems, the 1756-L902TSXT offers versatile connectivity through Ethernet, USB, and secure ports. Compatible with 1756 series modules, it supports modular expansion for both local and remote I/O, accommodating diverse process, safety, and discrete control needs across various industries in India.

FAQ's of Allen-Bradley 1756-L902TSXT:

Q: How does the 1756-L902TSXT ensure reliable performance in extreme temperature conditions?

A: The 1756-L902TSXT is rated for XT (Extreme Temperature), functioning reliably from -25C to +70C. Its industrial-grade components, corrosion-resistant materials, and convection cooling allow it to maintain stable performance even in harsh or rapidly changing environments.

Q: What types of redundancy does this controller support and what is the benefit?

A: This controller offers both controller-level and network-level redundancy, which minimizes process downtime and enhances reliability. Redundancy ensures that if a primary processor or connection fails, the system automatically switches to a backup, thereby securing crucial operations.

Q: When would it be necessary to utilize the hot-swap feature?

A: The hot-swap capability enables maintenance teams to replace the controller or its battery without shutting down the entire system. This is especially valuable during routine maintenance or in the event of a hardware issue, preventing costly production interruptions.

Q: What security measures are integrated into the 1756-L902TSXT?

A: Security is enhanced with the embedded Trusted Platform Module (TPM), which protects against unauthorized access and cyber threats. The secure communication ports further ensure the integrity of data and control operations.

Q: Where is the 1756-L902TSXT typically installed and what mounting options are available?

A: This controller is designed for chassis mounting within industrial panels. It's commonly used in cabinet-based setups for process, safety, and discrete control applications that demand high reliability and environmental resilience.

Q: How does the controller's connectivity facilitate expanded system integration?

A: The 1756-L902TSXT supports Ethernet, USB, and secure communication ports, enabling seamless integration with 1756 series I/O modules and remote units. This flexible connectivity allows for easy system expansion to match evolving process needs.

Q: What is the process for replacing the field-replaceable battery in this controller?

A: To replace the battery, simply disconnect the old unit and install a new compatible battery. The design allows this to be done without powering down the system, ensuring continuous operation and data retention.