1756-L71
Allen-Bradley Programmable Logic Controller 1756-L71

Allen Bradley
Allen-Bradley Programmable Logic Controller 1756-L71
['Home', 'Industrial Automation Spare Parts', 'Allen-Bradley', 'ControlLogix 5570 Controllers'] Need Allen-Bradley 1756…
Specifications
| Brand | Allen-Bradley |
|---|---|
| Model Number | 1756-L71 |
| Official Product Name | ControlLogix 5570 Controller |
| Applicable System | Allen-Bradley ControlLogix 5570 system |
| Product Type | Programmable Logic Controller (CPU) |
| Equivalent Standard | Contact supplier for cross-reference and alternative models |
| Product Status | Mature |
| Lifecycle note | Active / Mature |
| I/O memory | 0.98 MB |
| Processor | PowerPC 604e, 600 MHz |
| Communication port | 1 x USB 2.0, RS-232 via DF1 |
| Non-volatile memory | 1 GB SD card (1784-SD1) |
| Power consumption | 5.5 W at 5 V DC |
| Operating temperature | 0 to +60 deg C |
| Weight | approx 0.37 kg |
| User memory | 2 MB |
Product Description
Basic Product Information
- Onboard USB programming port
- Supports Secure Digital (SD) non-volatile storage
- Chassis-based mounting in any 1756 slot
- 2 MB user memory and 0.98 MB I/O memory
Technical Specifications
Version & Model Difference
- The 1756-L71 provides 2 MB user memory. Higher-memory siblings are 1756-L72 (4 MB), L73 (8 MB), L74 (16 MB) and L75 (32 MB). Contact supplier for the correct memory size for your application.
Application Scenarios
- Discrete manufacturing control
- Process and batch control
- Material handling and packaging systems
- It mounts in any slot of a 1756 ControlLogix chassis (except the power-supply bay).
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Frequently Asked Questions
Is the 1756-L71 genuine and available in original condition?
ZZSL Automation sources Allen-Bradley parts through verified channels. Units are available in new or refurbished (tested, fully functional) condition - contact us before ordering to confirm the condition of the current stock unit.
Is 1756-L71 discontinued? Can you still supply it?
Many Allen-Bradley automation parts are discontinued by the manufacturer. ZZSL specializes in obsolete and hard-to-find parts: if we do not have 1756-L71 in stock, we source it through our global network of suppliers. Ask us for current availability.
What is the delivery time?
In-stock items ship within 48 hours via express courier (DHL, FedEx or UPS) with full tracking. Special-order items typically ship within 3-7 days after confirmation.
What warranty do you provide?
All products are covered by a 12-month warranty. If a unit fails during the warranty period, we provide a replacement or refund.
How do I get a quote?
Send us the part number (1756-L71) via the quote form, email, or WhatsApp. We respond within a few hours with stock status and pricing. No MOQ required - single-piece orders are welcome.
Do you provide technical support?
Yes. Our engineers help verify part numbers, compatibility, and alternates before you order, so you receive the correct part for your system.
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