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Allen Bradley 1756-L73XT ControlLogix Logix5673 Processor
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Product Introduction
The Allen Bradley 1756-L73XT ControlLogix Logix5673 Processor is a high-performance industrial automation controller designed for extended environmental conditions. Part of the Logix5670 family, the L73XT combines 8 MB of user memory with enhanced environmental tolerance, allowing it to operate reliably in harsh industrial environments where temperature, vibration, and humidity ranges exceed standard conditions.
Equipped with a USB programming port and a 4-character digital display, the 1756-L73XT facilitates easy configuration, firmware updates, and real-time status monitoring. It is designed for open-style chassis installation and integrates seamlessly with ControlLogix I/O, motion, and communication modules, supporting both centralized and distributed control systems.
The processor is ideal for complex automation systems that require high memory capacity, robust performance, and operational reliability in challenging conditions.
Product Specifications
| Parameter | Specification |
|---|---|
| Processor Type | Logix5673 (Extended Environment) |
| User Memory | 8 MB |
| Backplane Voltage | 1.2 / 5.1 VDC |
| Programming Interface | USB |
| Digital Display | 4-character |
| Chassis Mount | Open-style |
| I/O Memory | 0.98 MB |
| Backplane Current @ 5.1 VDC | 800 mA |
| Backplane Current @ 1.2 VDC | 5 mA |
| Isolation Voltage | 30 V continuous |
| Operating Temperature | -20 to 70°C (Extended) |
| Relative Humidity | 5–95% noncondensing |
| Vibration | 10–500 Hz |
| Dimensions | 145.2 x 34.6 x 139.6 mm |
| Weight | 0.25 kg |
Applications
• Industrial automation in harsh environments with extended temperature and vibration ranges
• Automotive assembly lines requiring reliable high-memory controllers
• Process industries where standard processors cannot tolerate extreme conditions
• Packaging and material handling systems exposed to heat, vibration, or fluctuating humidity
• Oil & gas and chemical plants with distributed I/O and high environmental stress
• Motion control applications requiring real-time processing and reliable feedback
The 1756-L73XT is particularly suited for industrial applications where environmental conditions exceed standard operational limits without compromising performance.
Advantages
• Extended environmental tolerance suitable for -20 to 70°C operations
• High-performance 8 MB memory for complex automation programs
• USB programming interface enabling convenient configuration and updates
• 4-character digital display for real-time operational status monitoring
• Open-style chassis mounting compatible with ControlLogix architecture
• Supports distributed and centralized control systems
• Robust industrial design for vibration, humidity, and temperature resilience
• Compatibility with Studio 5000 software for engineering efficiency
The 1756-L73XT combines high memory capacity, robust environmental resistance, and integrated monitoring features for reliable high-performance industrial control.
FAQ
-
What programming interface does the 1756-L73XT use?
It supports USB programming for configuration and firmware updates. -
How much user memory does it have?
The processor provides 8 MB of user memory. -
What environmental conditions can it withstand?
It operates reliably between -20 to 70°C with standard vibration and humidity ratings. -
Does it include a display for status monitoring?
Yes, it features a 4-character digital display for operational feedback. -
What backplane voltages are supported?
The processor operates at 1.2 VDC and 5.1 VDC from the ControlLogix chassis. -
Can it be used in distributed control systems?
Yes, it integrates with distributed I/O, motion, and communication modules. -
Is it suitable for motion control applications?
Yes, it supports high-speed, real-time motion control in harsh environments. -
What is the backplane current requirement?
It requires 800 mA at 5.1 VDC and 5 mA at 1.2 VDC. -
Is it compatible with GuardLogix safety modules?
It can integrate with GuardLogix safety modules when configured in safety applications. -
Can it be installed in an open-style chassis?
Yes, the processor is designed for open-style chassis mounting.
Related Models
| Model | Description | User Memory |
|---|---|---|
| 1756-L73 | Logix5573 Standard Processor | 8 MB |
| 1756-L73S | Logix5573S Safety Processor | 8 MB / 4 MB Safety |
| 1756-L72XT | Logix5672 Extended Environment | 4 MB |
| 1756-L64 | Logix5564 Processor | 16 MB |
| 1756-L65 | Logix5565 Processor | 32 MB |
| 1756-L74XT | Logix5674 Extended Environment | 16 MB |
Popular Models
| Model | Series | Key Feature |
|---|---|---|
| 1756-L71 | ControlLogix 5570 | Standard high-performance processor |
| 1756-L72 | ControlLogix 5570 | 4 MB memory |
| 1756-L73S | GuardLogix 5573S | Safety-rated processor |
| 1769-L33ERMS | Compact GuardLogix | Integrated safety controller |
| 1769-L36ERM | CompactLogix 5370 | Motion control support |
| 1756-EN2TR | ControlLogix Communication | Dual-port EtherNet/IP |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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