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1756-L73S | Allen-Bradley GuardLogix 5570 Safety PAC with 8 MB User Memory
- Regular price
- $3,169.00
- Sale price
- $3,169.00
- Regular price
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Product Description P/N: 1756-L73S
Description
The Allen-Bradley 1756-L73S is a GuardLogix 5570 Programmable Automation Controller designed for applications requiring integrated standard and safety control. This controller provides 8 MB of user memory, 4 MB of safety memory, and support for extensive digital and analog I/O installations. The 1756-L73S is used in high-performance industrial automation systems where safety integrity and deterministic processing are critical.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Programmable Automation Controllers |
| Part Number | 1756-L73S |
| Subcategory | GuardLogix Controllers |
| Series | GuardLogix 5570 |
| Module Type | Processor Module |
| User Memory | 8 MB |
| Safety Memory | 4 MB |
| I/O Memory | 0.98 MB |
| Non-Volatile Memory | 1 GB (1784-SD1), expandable to 2 GB |
| Max Digital I/O | 128,000 |
| Max Analog I/O | 4,000 |
| Number of Tasks | 1 safety task, 31 standard tasks |
| Programs per Task | Up to 100 |
| Built-in Communication | 1 USB port |
| Safety Partner Module | 1756-L7SP |
| Energy Storage Module | 1756-ESMCAP (replaceable) |
| Redundancy Support | Not supported |
| Isolation Voltage | 30 V continuous |
| Power Dissipation | 2.5 W |
| Thermal Dissipation | 8.5 BTU/hr |
| Current Draw (1.2 VDC) | 5 mA |
| Current Draw (5.1 VDC) | 800 mA |
| Enclosure Type | Open-style |
| Installation | ControlLogix 1756 chassis |
| Supported Networks | EtherNet/IP, ControlNet, DeviceNet (via comm modules) |
| Weight | 0.55 lb (0.25 kg) |
Information About 1756-L73S
The 1756-L73S is a GuardLogix 5570 series controller built to combine standard logic execution with SIL 3–rated safety control when paired with the 1756-L7SP safety partner module. It is designed for installation in ControlLogix 1756 chassis and supports USB-based local configuration along with communication through associated network interface modules. The controller incorporates capacitor-based energy storage technology, removing the need for lithium batteries and improving environmental safety. Engineered for demanding automation environments, the 1756-L73S supports high I/O capacity, advanced task handling, and robust diagnostic capabilities.
Key Features:
- Integrated GuardLogix Safety: Provides SIL 3 and PLe safety capabilities when combined with the 1756-L7SP partner module.
- Large Memory Resources: Includes 8 MB user memory, 4 MB safety memory, and 0.98 MB of I/O memory for complex applications.
- High I/O Capacity: Supports up to 128,000 digital I/O points and 4000 analog channels through distributed ControlLogix architectures.
- Capacitor-Based Energy Storage: Uses 1756-ESMCAP modules, eliminating lithium batteries and simplifying lifecycle maintenance.
- USB Configuration Port: Allows programming and online editing through a dedicated USB interface.
- Advanced Task Management: Provides 1 safety task, 31 standard tasks, and up to 100 programs per task for structured control execution.
- SD Card Support: Ships with a 1 GB 1784-SD1 card for non-volatile storage, expandable to 2 GB.
- Efficient Thermal Performance: Low 2.5 W power dissipation with 8.5 BTU/hr thermal output.
The 1756-L73S delivers the reliability and precision required for complex automation, safety-rated systems, and large-scale industrial control architectures.
Description
The Allen-Bradley 1756-L73S is a GuardLogix 5570 Programmable Automation Controller designed for applications requiring integrated standard and safety control. This controller provides 8 MB of user memory, 4 MB of safety memory, and support for extensive digital and analog I/O installations. The 1756-L73S is used in high-performance industrial automation systems where safety integrity and deterministic processing are critical.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Allen-Bradley |
| Category | Programmable Automation Controllers |
| Part Number | 1756-L73S |
| Subcategory | GuardLogix Controllers |
| Series | GuardLogix 5570 |
| Module Type | Processor Module |
| User Memory | 8 MB |
| Safety Memory | 4 MB |
| I/O Memory | 0.98 MB |
| Non-Volatile Memory | 1 GB (1784-SD1), expandable to 2 GB |
| Max Digital I/O | 128,000 |
| Max Analog I/O | 4,000 |
| Number of Tasks | 1 safety task, 31 standard tasks |
| Programs per Task | Up to 100 |
| Built-in Communication | 1 USB port |
| Safety Partner Module | 1756-L7SP |
| Energy Storage Module | 1756-ESMCAP (replaceable) |
| Redundancy Support | Not supported |
| Isolation Voltage | 30 V continuous |
| Power Dissipation | 2.5 W |
| Thermal Dissipation | 8.5 BTU/hr |
| Current Draw (1.2 VDC) | 5 mA |
| Current Draw (5.1 VDC) | 800 mA |
| Enclosure Type | Open-style |
| Installation | ControlLogix 1756 chassis |
| Supported Networks | EtherNet/IP, ControlNet, DeviceNet (via comm modules) |
| Weight | 0.55 lb (0.25 kg) |
Information About 1756-L73S
The 1756-L73S is a GuardLogix 5570 series controller built to combine standard logic execution with SIL 3–rated safety control when paired with the 1756-L7SP safety partner module. It is designed for installation in ControlLogix 1756 chassis and supports USB-based local configuration along with communication through associated network interface modules. The controller incorporates capacitor-based energy storage technology, removing the need for lithium batteries and improving environmental safety. Engineered for demanding automation environments, the 1756-L73S supports high I/O capacity, advanced task handling, and robust diagnostic capabilities.
Key Features:
- Integrated GuardLogix Safety: Provides SIL 3 and PLe safety capabilities when combined with the 1756-L7SP partner module.
- Large Memory Resources: Includes 8 MB user memory, 4 MB safety memory, and 0.98 MB of I/O memory for complex applications.
- High I/O Capacity: Supports up to 128,000 digital I/O points and 4000 analog channels through distributed ControlLogix architectures.
- Capacitor-Based Energy Storage: Uses 1756-ESMCAP modules, eliminating lithium batteries and simplifying lifecycle maintenance.
- USB Configuration Port: Allows programming and online editing through a dedicated USB interface.
- Advanced Task Management: Provides 1 safety task, 31 standard tasks, and up to 100 programs per task for structured control execution.
- SD Card Support: Ships with a 1 GB 1784-SD1 card for non-volatile storage, expandable to 2 GB.
- Efficient Thermal Performance: Low 2.5 W power dissipation with 8.5 BTU/hr thermal output.
The 1756-L73S delivers the reliability and precision required for complex automation, safety-rated systems, and large-scale industrial control architectures.