About Us Contact Us
 
  • Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      +86 18030235313 sales13@apterpower.com Fast Quote
      About Us Contact Us +86 18030235313 sales13@apterpower.com Fast Quote
      Get Parts Quote
      Name
      Company *
      Phone *
      Email *
      Address
      City
      State / Province / Region
      Zipcode
      Country
      Quantity *
      Part Number *
      Manufacturer
      Preferred Condition
      Additional Information
      Cancel

      1756-L61S

      GuardLogix Primary Controller
      In Stock
      Ships by Sunday, September 6
      Fast Shipping Available

      Product Describe：

      Allen-Bradley 1756-L61S is a GuardLogix 5560 primary controller with separate standard and safety memory. Together with the adjacent 1756-LSP safety partner, it executes integrated standard and SIL 3/PLe safety control.

      Ask our team:

      Get a quick price for： 1756-L61S
      Quantity*
      Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
      Get a Quote
      For more information on how your data is processed and stored by Apterpower please read our privacy policy.
      Technical specifications Information Technical notes FAQ

      Technical specifications for 1756-L61S

      Technical specifications for 1756-L61S

      • Manufacturer:
        Allen-Bradley
      • Product Category:
        PLC Systems
      • Spare Part Number:
        1756-L61S
      • Estimated shipping dimensions:
        3.5x14x14.5cm
      • Weight:
        0.38 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Standard memory:
        2 MB
      • Safety memory:
        1 MB
      • Required safety partner:
        1756-LSP
      • Maximum controller connections:
        250
      • Built-in communication port:
        RS-232 serial
      • Backplane current at 5.1 V DC:
        1.2 A
      • Backplane current at 24 V DC:
        14 mA
      • Power dissipation:
        3.5 W
      • Thermal dissipation:
        11.9 BTU/h
      • Battery:
        1756-BA2
      • Operating temperature:
        0-60 C
      • Storage temperature:
        -40-85 C
      • Relative humidity:
        5-95%, noncondensing
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Allen-Bradley 1756-L61S is a GuardLogix 5560 primary controller with separate standard and safety memory. Together with the adjacent 1756-LSP safety partner, it executes integrated standard and SIL 3/PLe safety control.
      • Maintains the coordinated standard and safety task architecture
      • Creates the safety partnership across adjacent chassis slots
      • Controls safety I/O through the validated GuardLogix project
      • Provides controller and safety-partner status for commissioning

      1756-L61S operates with 1756-LSP safety partner, 1756 ControlLogix chassis, Guard I/O or safety I/O network, validated GuardLogix application.
      Typical engineered duties include 1756-L61S safety-controller replacement, Machine emergency-stop logic, Guarding and access-control functions, Safety I/O validation and proof testing.

      Important Notice: Do not return 1756-L61S to safety service until controller/partner placement, firmware, safety signature, I/O ownership and the validated safety test all agree with the approved machine record.

      Apter Power 1756-L61S Manuals and Guides

      Important Notice: The first document is an Apter Power 1756-L61S model-specific technical reference. The second is a distinct document for installation, configuration or system engineering.

      1756-L61S 1756-L61S safety-controller replacement
      Maintains the coordinated standard and safety task architecture
      1756-L61S Machine emergency-stop logic
      Creates the safety partnership across adjacent chassis slots
      1756-L61S Guarding and access-control functions
      Controls safety I/O through the validated GuardLogix project
      1756-L61S Safety I/O validation and proof testing
      Provides controller and safety-partner status for commissioning
      Read the applicable Allen-Bradley installation instructions before work. Verify 1756-L61S and the installed-system configuration.
      1
      Back up the safety-locked project and record the safety signature.
      2
      Reserve the slot immediately to the right for the matched 1756-LSP.
      3
      Match firmware revisions between the primary controller and safety partner.
      4
      Complete the prescribed safety validation after project download or hardware replacement.
      5
      Commission 1756-L61S under controlled conditions and retain the completed functional-test record before release.

      Technical notes

      Technical notes

      Install 1756-L61S as the GuardLogix primary controller with a 1756-LSP in the immediately adjacent right-hand slot. Record the safety signature and complete application validation after any controller or partner change.

      FAQS

      • Where must the 1756-LSP be installed for 1756-L61S?
        Place the safety partner in the slot immediately to the right of the primary controller in the same 1756 chassis.
      • Which firmware check is mandatory for 1756-L61S?
        The primary controller and 1756-LSP must use matching major and minor firmware revisions supported by the validated project.
      • How is the safety project protected on 1756-L61S?
        Use the approved safety locking and signature process, then record the signature with the validated application.
      • What must be backed up before replacing 1756-L61S?
        Archive the complete GuardLogix project, firmware, safety signature, controller properties, I/O tree and validation record.
      • Can 1756-L61S run safety without a 1756-LSP?
        No. The GuardLogix 5560 safety architecture requires the paired 1756-LSP safety partner.
      • How should safety I/O be checked after fitting 1756-L61S?
        Confirm ownership and connection status, then execute the approved proof test for every affected input, output and safety function.
      • What diagnostics must be clear before placing 1756-L61S in Run?
        Resolve primary-controller, safety-partner, safety-task, signature and safety-I/O faults before enabling operation.
      • Can another GuardLogix controller replace 1756-L61S without revalidation?
        No. Any catalog, firmware, project or safety-signature change requires the site-defined migration and validation process.
      Trusted by 5,000+ plants worldwide | Backed by our vast inventory of top-tier control parts, modules and cards, fast shipments are dispatched to cover your urgent needs. ABOUT US >>
      Disclaimer: We are not an authorized distributor or distributor of the product manufacturer of this website, The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because our company is not an authorized distributor of this product, the Original Manufacturer`s warranty does not apply.While many DCS PLC products will have firmware already installed, Our company makes no representation as to whether a DSC PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. Our company also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from our company, its distributors, or any other source. Our company also makes no representations as to your right to install any such firmware on the product. Our company will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

      You May Also Like

      Product Browsing History

      We’re Here When You Need Us

      From product insights to customer service needs, our experienced service team will focus on getting you what you need quickly
      Contact Us

      Enquire

      Complete our online form.
      CONTACT >>

      Call Us

      Speak to one of our team.
      CONTACT >>

      Live Chat

      Send us a message.
      CONTACT >>