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Allen-Bradley 1756-L72 ControlLogix Controller Module
Manufacturer:Allen Bradley
Product Number:1756-L72
Product Type:ControlLogix Controller Module
Origin:USA
Dimensions:203 mm × 55 mm × 129 mm
Weight:0.75 kg
Views:157
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
Product Description
The Allen-Bradley 1756-L72 is a high-performance ControlLogix 5561 L7 controller designed for complex industrial automation systems. Featuring 7 MB of user memory, dual EtherNet/IP ports with Device Level Ring (DLR) support, and advanced motion and process control capabilities, this controller is ideal for large-scale machine control, distributed I/O networks, and process automation. The 1756-L72 provides a balance of memory, connectivity, and processing power, making it suitable for demanding manufacturing and energy applications.
Technical Specifications
| Parameter | Specification | Notes / Comments |
|---|---|---|
| Controller Type | ControlLogix 5561 L7 | High-performance multi-task controller. |
| User Memory | 7 MB | Suitable for large and complex control programs. |
| Local I/O Expansion | Up to 32 modules | Supports extensive local I/O systems. |
| EtherNet/IP Nodes | Up to 64 nodes | Supports large distributed networks. |
| Communication Ports | 2 × EtherNet/IP, 1 × USB | Dual Ethernet supports DLR topology. |
| Ethernet Speed | 10/100/1000 Mbps | High-speed networking. |
| Non-Volatile Memory | SD Card (2 GB standard) | Stores programs, logs, and firmware. |
| Power Supply Voltage | 24 V DC | Standard industrial voltage. |
| Current Draw @5.1 V | ~1.5 A | From backplane. |
| Isolation Voltage | 30 V continuous, basic insulation | Between controller and system. |
| Operating Temperature | 0°C to +60°C | Suitable for industrial environments. |
| Storage Temperature | -40°C to +85°C | Non-operating range. |
| Relative Humidity | 5% to 95% non-condensing | Environmental tolerance. |
| Shock Rating | 30 g operational, 50 g non-op | Industrial standard. |
| Vibration | 5–2000 Hz @ 1 g | Resilient in harsh conditions. |
| Dimensions (H × W × D) | 203 mm × 55 mm × 129 mm | Approx. 8.0″ × 2.2″ × 5.1″. |
| Weight | 0.75 kg (≈1.65 lbs) | Full-featured, robust controller. |
Applications
The 1756-L72 controller is engineered for large and complex automation environments, including:
-
High-end Machine Control – Coordinating multiple motors, sensors, and axes.
-
Process Automation – Chemical, pharmaceutical, or food processing plants.
-
Factory Automation – Networks of distributed machines and devices over EtherNet/IP.
-
Energy & Utilities – Monitoring and controlling energy production, power generation, or distribution.
-
OEM Integration – Complex machinery requiring high memory and distributed control.
-
High-Availability Systems – Dual Ethernet ports enable DLR for redundancy and minimal downtime.
Advantages
-
Large Memory Capacity: 7 MB of user memory allows advanced control programs.
-
Dual Ethernet with DLR: Supports redundant network configurations for critical operations.
-
Expanded EtherNet/IP Node Support: Up to 64 nodes for distributed devices and I/O.
-
High-Speed Connectivity: Gigabit Ethernet enables fast communication and data transfer.
-
Modular and Scalable: Supports up to 32 local I/O modules for complex systems.
-
Robust Industrial Design: Designed for vibration, shock, humidity, and temperature extremes.
-
SD Card for Non-Volatile Storage: Stores program and firmware securely without batteries.
-
Seamless Studio 5000 Integration: Simplifies programming, diagnostics, and network management.
FAQs(10)
-
Q: How does the 1756-L72 differ from the 1756-L73?
A: The L72 has slightly lower processing speed and fewer local I/O modules compared to the L73, but it still provides 7 MB memory for large applications.
-
Q: What is the maximum number of local I/O modules supported?
A: Up to 32 modules.
-
Q: Can this controller handle motion control applications?
A: Yes, it supports EtherNet/IP-based motion control devices.
-
Q: Is network redundancy supported?
A: Yes, dual Ethernet ports enable Device Level Ring (DLR) for redundant networks.
-
Q: What is the recommended operating temperature?
A: 0°C to +60°C.
-
Q: Does it use battery backup for program memory?
A: No, memory is stored on an SD card.
-
Q: How many EtherNet/IP nodes can it handle?
A: Up to 64 nodes.
-
Q: Is it compatible with older ControlLogix I/O modules?
A: Yes, backward compatibility is provided for most 1756-series modules.
-
Q: What kind of isolation protection does it offer?
A: Basic insulation rated at 30 V continuous.
-
Q: What is the physical size for panel installation?
A: 203 mm × 55 mm × 129 mm; weight 0.75 kg (~1.65 lbs).
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Allen-Bradley 1756-L72 ControlLogix Controller Module
Manufacturer:Allen Bradley
Product Number:1756-L72
Product Type:ControlLogix Controller Module
Origin:USA
Dimensions:203 mm × 55 mm × 129 mm
Weight:0.75 kg
Views:157
Payment Methods:T/T, PayPal, Western Union
Condition:New & In Stock
Warranty:1 Year
Lead Time:1-3 Working Days
Certificate:COO
Courier partners:DHL, UPS, TNT, FedEx and EMS.
Business hours:7*24
Product Description
The Allen-Bradley 1756-L72 is a high-performance ControlLogix 5561 L7 controller designed for complex industrial automation systems. Featuring 7 MB of user memory, dual EtherNet/IP ports with Device Level Ring (DLR) support, and advanced motion and process control capabilities, this controller is ideal for large-scale machine control, distributed I/O networks, and process automation. The 1756-L72 provides a balance of memory, connectivity, and processing power, making it suitable for demanding manufacturing and energy applications.
Technical Specifications
| Parameter | Specification | Notes / Comments |
|---|---|---|
| Controller Type | ControlLogix 5561 L7 | High-performance multi-task controller. |
| User Memory | 7 MB | Suitable for large and complex control programs. |
| Local I/O Expansion | Up to 32 modules | Supports extensive local I/O systems. |
| EtherNet/IP Nodes | Up to 64 nodes | Supports large distributed networks. |
| Communication Ports | 2 × EtherNet/IP, 1 × USB | Dual Ethernet supports DLR topology. |
| Ethernet Speed | 10/100/1000 Mbps | High-speed networking. |
| Non-Volatile Memory | SD Card (2 GB standard) | Stores programs, logs, and firmware. |
| Power Supply Voltage | 24 V DC | Standard industrial voltage. |
| Current Draw @5.1 V | ~1.5 A | From backplane. |
| Isolation Voltage | 30 V continuous, basic insulation | Between controller and system. |
| Operating Temperature | 0°C to +60°C | Suitable for industrial environments. |
| Storage Temperature | -40°C to +85°C | Non-operating range. |
| Relative Humidity | 5% to 95% non-condensing | Environmental tolerance. |
| Shock Rating | 30 g operational, 50 g non-op | Industrial standard. |
| Vibration | 5–2000 Hz @ 1 g | Resilient in harsh conditions. |
| Dimensions (H × W × D) | 203 mm × 55 mm × 129 mm | Approx. 8.0″ × 2.2″ × 5.1″. |
| Weight | 0.75 kg (≈1.65 lbs) | Full-featured, robust controller. |
Applications
The 1756-L72 controller is engineered for large and complex automation environments, including:
-
High-end Machine Control – Coordinating multiple motors, sensors, and axes.
-
Process Automation – Chemical, pharmaceutical, or food processing plants.
-
Factory Automation – Networks of distributed machines and devices over EtherNet/IP.
-
Energy & Utilities – Monitoring and controlling energy production, power generation, or distribution.
-
OEM Integration – Complex machinery requiring high memory and distributed control.
-
High-Availability Systems – Dual Ethernet ports enable DLR for redundancy and minimal downtime.
Advantages
-
Large Memory Capacity: 7 MB of user memory allows advanced control programs.
-
Dual Ethernet with DLR: Supports redundant network configurations for critical operations.
-
Expanded EtherNet/IP Node Support: Up to 64 nodes for distributed devices and I/O.
-
High-Speed Connectivity: Gigabit Ethernet enables fast communication and data transfer.
-
Modular and Scalable: Supports up to 32 local I/O modules for complex systems.
-
Robust Industrial Design: Designed for vibration, shock, humidity, and temperature extremes.
-
SD Card for Non-Volatile Storage: Stores program and firmware securely without batteries.
-
Seamless Studio 5000 Integration: Simplifies programming, diagnostics, and network management.
FAQs(10)
-
Q: How does the 1756-L72 differ from the 1756-L73?
A: The L72 has slightly lower processing speed and fewer local I/O modules compared to the L73, but it still provides 7 MB memory for large applications.
-
Q: What is the maximum number of local I/O modules supported?
A: Up to 32 modules.
-
Q: Can this controller handle motion control applications?
A: Yes, it supports EtherNet/IP-based motion control devices.
-
Q: Is network redundancy supported?
A: Yes, dual Ethernet ports enable Device Level Ring (DLR) for redundant networks.
-
Q: What is the recommended operating temperature?
A: 0°C to +60°C.
-
Q: Does it use battery backup for program memory?
A: No, memory is stored on an SD card.
-
Q: How many EtherNet/IP nodes can it handle?
A: Up to 64 nodes.
-
Q: Is it compatible with older ControlLogix I/O modules?
A: Yes, backward compatibility is provided for most 1756-series modules.
-
Q: What kind of isolation protection does it offer?
A: Basic insulation rated at 30 V continuous.
-
Q: What is the physical size for panel installation?
A: 203 mm × 55 mm × 129 mm; weight 0.75 kg (~1.65 lbs).
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