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      140CRA21220

      DIO Drop Interface
      In Stock

      Product Describe：

      Schneider Electric 140CRA21220 is a Modicon Quantum distributed-I/O drop interface that supplies the local rack and exchanges I/O over two redundant Modbus Plus links.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for 140CRA21220

      Technical specifications for 140CRA21220

      • Manufacturer:
        Schneider Electric
      • Product Category:
        PLC Systems
      • Spare Part Number:
        140CRA21220
      • Estimated shipping dimensions:
        4.1x10.5x25cm
      • Weight:
        0.56 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        France
      • Function:
        DIO drop interface
      • Network ports:
        2 redundant Modbus Plus
      • Supply:
        24 V DC
      • Supply limits:
        20 to 30 V DC
      • Maximum supply current:
        1.6 A
      • Inrush current:
        30 A
      • External fuse:
        2.5 A
      • Rack output:
        5.1 V DC, 3 A nominal
      • I/O capacity:
        30 input words / 32 output words
      • Power dissipation:
        11 W
      • Terminal:
        7-pole connector
      • Operating temperature:
        0 to 60 degrees C
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Schneider Electric 140CRA21220 is a Modicon Quantum distributed-I/O drop interface that supplies the local rack and exchanges I/O over two redundant Modbus Plus links.
      • Function: DIO drop interface
      • Network ports: 2 redundant Modbus Plus
      • Supply: 24 V DC
      • Supply limits: 20 to 30 V DC

      140CRA21220 operates only with the documented system configuration and connected hardware.

      Important Notice: Preserve both Modbus Plus paths, the external 24 V DC protection and the original rack position before commissioning.

      Schneider Electric 140CRA21220 Manuals & Downloads
      140CRA21220 Technical Reference (PDF)140CRA21220 Manufacturer Datasheet (PDF)

      The first document presents model-specific technical and service content. The second preserves the unchanged manufacturer product data.

      Distributed Quantum drops
      Interfaces a remote Quantum rack with the documented Modbus Plus DIO network.
      Redundant network paths
      Uses the two network ports where the installed DIO architecture requires link redundancy.
      Rack power delivery
      Supplies the documented 5.1 V rack output within the 3 A nominal boundary.
      Exact interface renewal
      Replaces the same 140CRA21220 identity without borrowing values from another CRA option.
      Read the applicable Schneider Electric instructions before work. Verify 140CRA21220, the installed system and every configured interface before isolation, wiring or commissioning.
      1
      Confirm the complete Schneider Electric 140CRA21220 identity and installed position before work.
      2
      Place the connected machine or process in the approved maintenance state.
      3
      Isolate every documented supply and field circuit before disconnection.
      4
      Record terminal, cable, shield, network and companion-hardware identities.
      5
      Retain function and network ports requirements from the installed design.
      6
      Protect connectors, electronics and keyed interfaces from contamination or damage.
      7
      Restore power in the approved sequence and review diagnostics.
      8
      Prove the intended dio drop interface with redundant modbus plus ports response and retain the acceptance record.

      Technical notes

      Technical notes

      Preserve both Modbus Plus paths, the external 24 V DC protection and the original rack position before commissioning.

      FAQS

      • What role does Schneider Electric 140CRA21220 perform?
        It is the Quantum DIO drop interface and power interface for a distributed rack.
      • Why are two Modbus Plus ports provided?
        They support the documented redundant network arrangement; both paths must follow the installed topology.
      • What incoming supply is required?
        Use 24 V DC within the published 20 to 30 V DC range and the specified external protection.
      • How much Quantum I/O data can it exchange?
        The capacity is 30 input words and 32 output words.
      • What should be checked before replacement?
        Confirm the exact model, rack position, network addresses, two cable paths and 7-pole power wiring.
      • Can another CRA model be configured as equivalent?
        No equivalence is asserted; retain the complete 140CRA21220 identity and installed-system record.
      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.

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