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      6ES5312-5CA11

      IM312-5 Expansion-Unit Interface Module
      In Stock
      Ships by Saturday, November 7
      Fast Shipping Available
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Siemens 6ES5312-5CA11 is a SIMATIC S5 IM312-5 expansion-unit interface module with a fixed 0.5 m cable for centralized connection of an EU 184U or EU 187U to an IM300-5C controller interface.

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      Technical specifications for 6ES5312-5CA11

      • Manufacturer:
        Siemens
      • Product Category:
        PLC Systems
      • Spare Part Number:
        6ES5312-5CA11
      • Estimated shipping dimensions:
        3.8x19.3x24.2cm
      • Weight:
        0.64 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        Germany
      • Interface type:
        IM312-5
      • Configuration:
        Centralized
      • Installed side:
        Expansion unit
      • Expansion units:
        EU 184U / EU 187U
      • Controller-side interface:
        IM300-5C 6ES5300-5CA11
      • Connecting cable:
        Fixed to the IM312-5 module
      • Cable length:
        0.5 m for the 5CA11 execution
      • Maximum centralized line:
        2 m to the final expansion-unit interface
      • Suffix distinction:
        5CA21 is the separate 1.5 m execution
      View as PDF Ask for Quote

      Information

      Overview Manuals Common Applications Product Precautions
      Siemens 6ES5312-5CA11 carries the centralized SIMATIC S5 interface into an EU 184U or EU 187U expansion unit through its fixed 0.5 m cable.
      • Provides the IM312-5 expansion-unit interface.
      • Connects EU 184U or EU 187U in a centralized arrangement.
      • Uses a fixed 0.5 m cable on the exact 5CA11 execution.
      • Pairs with IM300-5C 6ES5300-5CA11 in the central controller.

      The documented controller-side partner is IM300-5C 6ES5300-5CA11. The complete centralized path to the last expansion-unit interface must remain within 2 m, and only the exact 5CA11 execution has the 0.5 m fixed cable.

      Important Notice: preserve the complete 6ES5312-5CA11 identity, EU position, fixed 0.5 m cable, IM300-5C pairing and rack map before replacement.

      Siemens 6ES5312-5CA11 Manuals & Downloads
      Siemens 6ES5312-5CA11 Official System Manual Excerpt (PDF)Siemens 6ES5312-5CA11 Installation & Commissioning Guide (PDF)

      The documents separate exact product evidence from the field sequence for identity, isolation, installation, verification and controlled handover.

      Centralized S5 expansion
      Carries the controller interface into an EU 184U or EU 187U.
      Fixed-cable replacement
      Restores the exact 0.5 m 5CA11 cable execution.
      Legacy rack maintenance
      Preserves the IM300-5C/IM312-5 pairing and rack map.
      I/O path verification
      Checks interface, cable and every affected expansion-unit signal.
      Apply these checks to the exact Siemens 6ES5312-5CA11 position before isolation, replacement or release.
      1
      Confirm the complete Siemens 6ES5312-5CA11 marking before work.
      2
      Place the controller and connected expansion unit in the approved maintenance state.
      3
      Record the EU slot and paired IM300-5C controller interface.
      4
      Protect the fixed 0.5 m cable from twisting, crushing or unapproved extension.
      5
      Confirm the receiving rack is the documented EU 184U or EU 187U.
      6
      Keep the complete centralized path to the final interface within 2 m.
      7
      Review controller and expansion-unit diagnostics after energization.
      8
      Functionally verify every affected I/O point before release.

      Technical notes

      Record the EU 184U or EU 187U slot, paired IM300-5C, fixed cable route and every affected I/O assignment. Do not substitute the 1.5 m 5CA21 execution; keep the centralized path within 2 m.

      FAQ View All FAQ

      • What role does Siemens 6ES5312-5CA11 perform?
        It is the IM312-5 expansion-unit interface with a fixed 0.5 m cable for a centralized SIMATIC S5 connection.
      • Which configuration uses Siemens 6ES5312-5CA11?
        It is listed for centralized SIMATIC S5 expansion.
      • Where is Siemens 6ES5312-5CA11 installed?
        It is the interface module installed in the expansion unit.
      • Which expansion units are listed for Siemens 6ES5312-5CA11?
        The system manual lists EU 184U and EU 187U.
      • Which controller-side interface pairs with Siemens 6ES5312-5CA11?
        The documented partner is IM300-5C 6ES5300-5CA11.
      • What cable length belongs to Siemens 6ES5312-5CA11?
        The exact 5CA11 execution has a fixed 0.5 m cable.
      • What line-length limit applies to Siemens 6ES5312-5CA11?
        The centralized interface path to the final expansion unit must not exceed 2 m.
      • What should confirm Siemens 6ES5312-5CA11 after installation?
        Confirm the exact article, retained wiring or cable arrangement, module diagnostics and every affected field signal before service release.
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