1756-L74
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What is Original Packaging
These parts come in their original packaging, although they are currently open and may display an older date code. Each item is pre-owned but has been carefully maintained and is in excellent condition, ensuring reliable performance. Please note that Marci Network Hardware is not an authorized distributor for the manufacturers or tradenames listed, so the original manufacturer’s warranty does not apply. These parts are ideal for professionals or hobbyists seeking quality components at a great value.
What Is Marci Hardware Packaging?
Marci Hardware Packaging refers to items that are professionally inspected, tested, and securely repacked by Marci Network Hardware. These products may not include the original manufacturer’s packaging but are carefully packed to ensure safe storage and shipping. Each item is fully functional, well-protected, and ready for reliable use, offering excellent value without compromising performance.
What is Refurbished Packaging?
Refurbished packaging refers to the packaging used for a product that has been previously owned, returned, or repaired, and then restored to a like-new or fully functional condition. Unlike original packaging, which comes directly from the manufacturer, refurbished packaging may not look brand-new and could be a plain box or a repackaged version provided by the refurbished.
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Ships from Stafford, TX
The Allen-Bradley 1756-L74 is a ControlLogix® 5574 PAC (Programmable Automation Controller) designed for large-scale industrial automation systems. It delivers robust processing power, flexible networking options, and extensive I/O capacity for complex control tasks. This controller provides significant user memory, integrated USB programming support, and expandable communications, making it ideal for mission-critical applications requiring high-performance logic, motion, and process control.
Technical Details
| Specification | Details |
|---|---|
| Product Name | Allen-Bradley 1756-L74 |
| Controller Type | ControlLogix 5574 PAC |
| User Memory | 16 MB |
| I/O Memory | 0.98 MB |
| Non-volatile Memory | 1 GB (Secure Digital card included) |
| Onboard Communication Port | 1 × USB (programming) |
| Supported Networks (optional adapters) | EtherNet/IP, ControlNet, DeviceNet, Data Highway Plus, Remote I/O, SynchLink, third-party process/device networks |
| Max Digital I/O | 128,000 points |
| Max Analog I/O | 4,000 points |
| Max Total I/O | 128,000 points |
| Tasks Supported | Up to 32 concurrent tasks |
| Programs per Task | Up to 100 |
| Power Dissipation | ~2.5 W |
| Backplane Current Draw | ~5 mA @ 1.2 V, ~800 mA @ 5.1 V |
| Operating Temperature | 0 °C to 60 °C |
| Storage Temperature | -40 °C to 85 °C |
| Relative Humidity | Up to 95 % non-condensing |
| Mounting | ControlLogix chassis slot |
| Use Case | Complex logic, motion, and process control in industrial automation |
I will ship within one business day. International buyers are welcome. IF you want Expedited Shipping we can help you as well. We can ship under your (FedeX, UPS, DHL) Account if you have one. We Do Trade-Ins as well. Customer satisfaction is our priority. Call us 8323430718
1 Year Warranty ( Manufacturer warranty DO NOT apply )