Allen-Bradley - Processor Module 1756-L61

Allen-Bradley 1756-L61 ControlLogix Processor Module

Key Technical Specifications

• The 1756-L61 offers a fixed 2MB user memory and 478KB dedicated I/O memory for efficient program execution
• It supports an optional 128MB non-volatile memory using the 1784-CF128 CompactFlash card for robust data backup
• This controller manages an impressive 128,000 maximum digital I/O points and 4,000 analog I/O points
• A fast 0.08 millisecond program scan time ensures rapid response and high-speed control for your processes
• The module operates effectively within a temperature range of 0 to 60 degrees Celsius (32 to 140 Fahrenheit)
• It withstands vibrations from 10 to 500 Hz and handles 5% to 95% relative humidity without condensation

Communication & Connectivity

• A built-in RS-232 serial port supports various protocols including DF1 full/half-duplex and ASCII
• The module also enables communication via DF1 radio modem, DH-485, and Modbus via logic
• You can expand connectivity with optional modules for EtherNet/IP, ControlNet, and DeviceNet networks
• Support for Data Highway Plus, SynchLink, and Remote I/O provides extensive system integration options
• The controller allows up to 250 controller connections for distributed and complex control architectures

System Integration & Performance

• Install the 1756-L61 in any slot of compatible chassis like the 1756-A4, 1756-A7, or 1756-A10
• It draws 1.2 Amps at 5V DC and 14 mA at 24V DC from the chassis backplane for efficient power usage
• The controller efficiently handles up to 32 tasks simultaneously, with support for 100 programs per task
• Its modular design allows for stand-alone operation or part of a multi-controller, multi-chassis system
• You can program it using Relay Ladder, Structured Text, Function Block Diagram, and Sequential Function Chart

Physical & Environmental Details

• The compact module weighs only 0.71 pounds (0.32 kilograms) for easy handling and installation
• It features an open-style enclosure suitable for controlled industrial environments
• The operating shock tolerance is 30g, and the non-operating shock tolerance is 50g for durability
• For program retention, it uses batteries like the 1756-BA1 or 1756-BATM for backup power
• Its thermal dissipation is 11.9 BTU per hour, ensuring stable performance during continuous operation

Frequently Asked Questions

• How quickly can you ship the 1756-L61 module?
  We process and ship all orders within five business days from our warehouse.
• Which logistics providers do you use for shipment?
  We ship globally using reliable carriers like DHL, FedEx, and UPS to ensure timely delivery.
• What is the return policy for this product?
  We provide a 30-day return policy from the date of receipt for your peace of mind.
• What memory card does the 1756-L61 support?
  The controller exclusively uses the 1784-CF128 CompactFlash memory card for non-volatile storage.

For further technical details or purchasing information, please contact our sales team.
Contact: sales@nex-auto.com