Technical Parameters of Allen-Bradley 1756-L73
Model: 1756-L73
Platform: Allen-Bradley ControlLogix 5570
Type: Rack-mounted Standard PLC
User Memory: 8 MB
Mounting: 1756 Standard Rack
Backplane: ControlLogix High-speed Backplane
Motion Control: Supports CIP Motion, separate motion module required
Protocols: EtherNet/IP, ControlNet, DeviceNet, CIP
Why Choose Allen-Bradley 1756-L73?
Allen‑Bradley 1756-L73 is a Rockwell ControlLogix 5570 series PLC controller featuring 8MB memory. It supports EtherNet/IP and various industrial communication protocols. Ideal for production line retrofits and spare part replacement of legacy equipment. It pairs freely with 1756-series I/O modules and uses Studio5000 for programming. Known for solid reliability, it serves as a popular main controller for medium and large automation projects.
Key Features & Benefits
High-performance processor, fast response ControlLogix 5570 CPU, fast scan & low latency. Stable for complex logic and multi-device control in medium and large production lines.
8MB user memory Onboard 8MB memory for large programs, logs and recipes. No extra memory upgrade required.
Flexible expansion via unified backplane ControlLogix high-speed backplane supports 1756-series I/O, communication and motion modules.
Multi-protocol networking Supports EtherNet/IP, ControlNet, DeviceNet. Connect HMIs, servo drives and other industrial devices easily.
Key Differences Between 1756-L73 and 1756-L73S
● Product Type: 1756-L73 is a standard logic controller; 1756-L73S is a GuardLogix safety controller
● Safety Function: 1756-L73 has no safety features; 1756-L73S comes with SIL 2 / PL d safety certification
● Memory: 1756-L73 only has 8MB standard user memory; 1756-L73S has 8MB standard memory plus 4MB dedicated safety memory
● Application: 1756-L73 for general automation control; 1756-L73S for machinery and production lines requiring safety compliance
Quantity available: In stock.
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Warranty: 12 months.
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Lead time: Shipment within 3-5 working days.
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Terms of payment: T/T. RMB (CNY) support.
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Courier partners: FedEx, DHL, UPS, TNT, EMS, SF express.
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FAQ
Q1: How much memory does the 1756-L73 have?
A1: This unit comes with 8MB standard user memory for storing programs, data and recipes.
Q2: What programming software works for 1756-L73?
A2: Program, configure and maintain it with Studio 5000 Logix Designer. Version v20 or higher is recommended.
Q3: Does the 1756-L73 support motion control?
A3: Yes, it supports CIP Motion. A separate 1756-series motion module is required.
Q4: How can I place an order or apply for bulk purchase discounts?
A4: Send your required order quantity via email to Irene8866@163.com, or leave us a message on WhatsApp (+86 18950163907). We will reply within 24 hours with formal quotation and stock confirmation.
For more product information, please contact our professional sales team to obtain the latest pricing and stock information for the Allen-Bradley 1756-L73!
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