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1756-L1

ControlLogix Logix5550 Controller | 1756-L1 Allen-Bradley

In stock (15 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1756-L1

  • Product Type: Controller Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 280g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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  • 24/7 Support
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Description

Allen-Bradley ControlLogix 5550 1756-L1 Controller

The 1756-L1 from Rockwell Automation is a compact programmable automation controller (PAC) for ControlLogix systems. With 64KB user memory and multi-network communication capabilities, it's ideal for medium-scale industrial automation applications.

CORE SPECIFICATIONS

  • Brand: Allen-Bradley (Rockwell Automation)
  • Series: Logix 5550
  • Model: 1756-L1
  • User Memory: 64KB + expandable via 1756-M1/M2/M3 modules
  • I/O Capacity: 128,000 discrete / 4,000 analog points
  • Connections: Supports up to 250 simultaneous
  • Weight: 0.28kg (10oz) compact design

COMMUNICATION FEATURES

  • Built-in Port: RS-232 (DF1/DH-485 protocol)
  • Network Support: DeviceNet, ControlNet, EtherNet/IP, DH+
  • Programming Cables: 1756-CP3 or 1747-CP3 Category 3

PHYSICAL SPECIFICATIONS

  • Power: 3.3W average (4.1W max @60°C)
  • Backplane Current: 120mA @5V DC, 2mA @24V DC
  • Battery: Requires 1756-BA1 lithium battery
  • Enclosure: Open-type design

ENVIRONMENTAL RATINGS

  • Operating Temperature: 0°C to 60°C (32°F to 140°F)
  • Storage Temperature: -40°C to 85°C (-40°F to 185°F)
  • Humidity: 5-95% non-condensing
  • Vibration: 10-500Hz @ 2.0G max

APPLICATION FEATURES

  • Programming: Supports IEC 61131-3 languages (Ladder, FBD, SFC)
  • Compatibility: Works with ControlLogix, Flex I/O, and POINT I/O
  • Diagnostics: Front-panel LED status indicators

INSTALLATION NOTES

  • Fits any ControlLogix chassis (1756-A4, A7, A10, etc.)
  • Occupies single slot width
  • Requires RSLinx for communication setup

SHIPPING OPTIONS

  • FedEx Priority Overnight
  • UPS 2-Day Air
  • DHL Express Worldwide
  • Ground shipping available

Technical Documentation

📥 Download Product Datasheet PDF

FAQ

1. How much user memory does the 1756-L1 have?

The 1756-L1 features 64KB user memory expandable via 1756-M1/M2/M3 memory modules.

2. What communication ports are built into this controller?

It includes an RS-232 port supporting DF1 and DH-485 protocols.

3. What is the power consumption of the 1756-L1?

Average power consumption is 3.3W (4.1W maximum at 60°C).

🏷️ Tags: Controller Module
  • Black
  • DC-powered
  • Compact

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AC-powered
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  • Ensure compatibility with your current machinery or control systems.
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  • Review delivery options, lead times, and shipping requirements.
  • Follow manufacturer instructions and best practices during installation.

In-stock items are typically dispatched the same business day. For products not currently in stock, dispatch times may vary based on availability. International shipping is available, and shipping costs are calculated according to destination, weight, and carrier selection.

Returns are accepted within 30 days of receipt, provided items are unused and in original condition. Return shipping costs are the responsibility of the customer. Please contact us before returning any item to receive return authorization.

For more details, please review our Shipping & Return Policy.

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