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1756-L55

1756-L55 Allen-Bradley ControlLogix Processor

In stock (20 units), ready to be shipped

  • Manufacturer: Allen-Bradley

  • Product No.: 1756-L55

  • Product Type: Processor Module

  • Product Origin: USA

  • Payment:T/T, Western Union

  • Weight: 350g

  • Shipping port: Xiamen

  • Warranty: 12 months

30-Day Return Policy · 12-Month Warranty
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Description

Allen-Bradley 1756-L55 ControlLogix Logix5555 Processor

The Allen-Bradley 1756-L55 is a ControlLogix Logix5555 processor module. This Series A controller comes without integrated user memory. It requires external memory modules for program storage in ControlLogix automation systems.

Product Overview

  • Brand: Allen-Bradley / Rockwell Automation
  • Model: 1756-L55 Logix5555 Processor
  • Series: ControlLogix Series A
  • User Memory: None included (requires external)
  • Battery: 1756-BA1 lithium battery included

Electrical Specifications

  • Backplane Current: 1.23-1.25A @5.1V DC
  • 24V Current: 0.014A @24V DC
  • Power Dissipation: 5.6-5.7 Watts
  • Thermal Dissipation: 19.1-19.4 BTU/hour
  • Isolation Voltage: 30V continuous, 707V DC tested

Physical Specifications

  • Weight: 0.35 kg (12.5 ounces)
  • Enclosure: Open-style design
  • Installation: ControlLogix chassis slot
  • Connections: Backplane interface standard
  • Cables: 1756-CP3/1747-CP3 serial cable compatible

Environmental Ratings

  • Operating Temp: 0 to 60°C (32-140°F)
  • Storage Temp: -40 to 85°C (-40-185°F)
  • Temperature Code: T4 IEC rating
  • Standards: IEC 60068 compliant
  • Protection: Basic insulation type

Communication & Interface

  • Serial Port: RS-232 communication interface
  • Backplane: ControlLogix chassis integration
  • Insulation: Basic insulation, 30V continuous
  • Testing: 707V DC for 60 seconds withstand
  • Compatibility: ControlLogix platform standard

FAQ

  • Q: What is 1756-L55?
    A: Allen-Bradley ControlLogix processor without user memory.
  • Q: Memory included?
    A: No user memory, requires external memory modules.
  • Q: Power requirements?
    A: 1.23-1.25A @5.1V DC from backplane.
🏷️ Tags: ControlLogix Processor Module

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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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