Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Description | Parameter |
|---|---|
| Product Model | 1756-L74 |
| Manufacturer | Allen-Bradley |
| Product Type | ControlLogix Programmable Automation Controller |
| Module Function | Logix5574 Controller (Processor Module) |
| User Memory | 16 MB |
| I/O Memory | 1 MB |
| Non‑volatile Memory | SD card slot (supports removable SD cards) |
| Maximum I/O | 128,000 total I/O points |
| Maximum Digital I/O | 128,000 |
| Maximum Analog I/O | 4,000 |
| Tasks Supported | Up to 32 tasks, up to 100 programs per task |
| Communication Port | 1 × USB 2.0 (programming) |
| Optional Network Adapters | EtherNet/IP, ControlNet, DeviceNet, etc. |
| Controller Connections | Up to 256 (depends on adapter type) |
| Backplane Current Consumption | ~800 mA @ 5.1V DC; ~5 mA @ 1.2V DC |
| Power Dissipation | ~2.5 W |
| Isolation Voltage | 30V continuous |
| Operating Temperature | 0 to 60°C (32 to 140°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Humidity | 5–95% non‑condensing |
| Vibration Rating | 2 g (10–500 Hz) |
| Shock Rating | 30 g |
| Dimensions | 145 mm × 35 mm × 140 mm |
| Weight | 0.27 kg (0.60 lb) |
| Installation | ControlLogix chassis slot |
| Certifications | CE, UL |
FAQ
FAQ
Q1. What is the function of the 1756-L74 module?
It is a ControlLogix processor used to execute control logic and manage industrial automation systems.
Q2. How much memory does it have?
It provides 16 MB of user memory and 1 MB of I/O memory.
Q3. What type of communication ports are available?
It includes a USB programming port and supports optional network adapters such as EtherNet/IP and ControlNet.
Q4. What is the maximum I/O capacity?
Up to 128,000 total I/O points.
Q5. How many tasks can it run?
It supports up to 32 tasks with multiple programs per task.
Q6. Does it support removable storage?
Yes, it has a removable SD card slot for program and data storage.
Q7. Is the module hot‑swappable?
No, the processor should not be removed or installed while powered.
Q8. Where is this module typically used?
In industrial automation systems requiring higher processing capability and large I/O handling.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
