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Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O

Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O

16 MB User Memory ControlLogix Processor

128000 Digital I-O Logix5564 Processor

3.5W Power Dissipation Allen Bradley Processor

Place of Origin:

USA

Brand Name:

Allen Bradley

Model Number:

1756-L64

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Product Details
Current Draw (24 Volts DC):
14 Milliamps
Current Draw (5.1 Volts DC):
1200 Milliamps
Maximum Digital I-O:
128,000
Maximum Analog I-O:
4,000
User Memory:
16 MB
I-O Memory:
478 Kilobytes
Manufacturer:
Allen Bradley
Power Dissipation:
3.5 Watts
Highlight:

16 MB User Memory ControlLogix Processor

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128000 Digital I-O Logix5564 Processor

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3.5W Power Dissipation Allen Bradley Processor

Payment & Shipping Terms
Minimum Order Quantity
1
Price
66USD
Packaging Details
Brand new and original
Delivery Time
2-3 work days
Payment Terms
T/T
Supply Ability
in stock
Product Description
Allen Bradley 1756-L64 ControlLogix Logix5564 Processor
Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O 0
Comprehensive Automation Solutions
  • Extensive product portfolio including PLCs, HMIs, DCS systems, panel controllers, industrial PCs, and VFDs
  • Current and discontinued models available for fast fulfillment
  • Specialized expertise in rare and obsolete components no longer produced by original manufacturers
  • Global shipping with international standards packaging to reduce customs delays
  • Over two decades of excellence in providing reliable automation solutions since 2005
Miya Zheng
Senior Sales Manager
WhatsApp / Mobile: +86 180 2077 6792
Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O 1
 Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O 2
  • We keep a mix of newer and older parts. Some items are on the shelf, others we check through our usual sources. Hard-to-find parts come up quite often.
  • Requests go to people who deal with these parts daily. It usually saves time. Less explaining, fewer back-and-forth emails.
  • A lot of inquiries are for items no longer made. Sometimes we can find them quickly, sometimes it takes a bit longer. Depends on the part.
  • We ship out regularly. Standard export packing, nothing unusual. Most orders move without issues.
  • No fixed pricing. It changes based on stock, quantity, urgency. We just quote based on what’s realistic at the time.
  • Some customers reorder the same items. We try to keep track so it’s easier next time.
  • Mostly working with Allen-Bradley, Siemens, ABB, and similar systems. Familiar models, common requests.
  • More than one channel. Not everything is available, but chances are better this way. Especially for older parts.
  • Packed well enough to arrive safely. No overpacking.
  • Usually the same contact person over time. Makes things simpler.
Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O 3
Frequently Asked Questions
Can this processor handle multiple tasks at the same time?

Yes, it supports multi-task execution within the ControlLogix environment.

In real applications, users often split logic into periodic and continuous tasks depending on process needs.

Is 16 MB user memory enough for complex programs?

For most standard and mid-size projects, it is generally sufficient.

Memory usage depends on logic size, data handling, and communication load requirements.

How does it perform in high I/O count systems?

Designed to manage large I/O structures (up to 128k points).

Performance remains stable as long as system architecture and scan time are properly configured.

What type of applications typically use this model?

Common in process control, manufacturing lines, and integrated automation systems.

Especially where a balance between capacity and reliability is needed.

Are there any special considerations for power supply selection?

The module draws noticeable current on the 5.1V backplane.

It's recommended to check total rack consumption before finalizing the power supply.

Does the module require special cooling measures?

Not in most cases.

With ~11.9 BTU/hr heat output, standard enclosure ventilation is normally sufficient unless the cabinet is densely populated.

Allen Bradley 1756-L64 ControlLogix Logix5564 Processor with 16 MB User Memory 128k Digital I-O 4
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