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      6ES5430-4UA12

      SIMATIC S5 32-channel 24 V DC digital input module
      In Stock
      Ships by Wednesday, October 14
      Fast Shipping Available

      Product Describe：

      Siemens 6ES5430-4UA12 is a 32-channel, 24 V DC SIMATIC S5 digital input module. Green front lamps indicate input signal status; verify the complete model, rack and field wiring before replacement.

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      Technical specifications Information Technical notes FAQ

      Technical specifications for 6ES5430-4UA12

      Technical specifications for 6ES5430-4UA12

      • Manufacturer:
        Siemens
      • Product Category:
        PLC Systems
      • Spare Part Number:
        6ES5430-4UA12
      • Estimated shipping dimensions:
        2x19.5x25.5cm
      • Weight:
        0.42 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Digital inputs:
        32
      • Nominal input voltage:
        24 V DC
      • Signal-1 voltage:
        +13 to +33 V
      • Signal-1 current:
        7 mA
      • Unscreened cable:
        Less than 600 m
      • Screened cable:
        Less than 1000 m
      • Module slots:
        One in PGC 302
      • Status display:
        Green lamps for input signal status
      View as PDF Ask for Quote

      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Siemens 6ES5430-4UA12 is a SIMATIC S5 32-channel, 24 V DC digital input module.
      • Thirty-two input points for digital status signals
      • Green front lamps indicate input signal status
      • Signal-1 range: +13 to +33 V at 7 mA
      • Documented screened and unscreened cable limits

      Use the complete model marking when checking the installed rack and wiring.

      Important Notice: Confirm the field circuit, cable type and approved controller configuration before replacement.

      6ES5430-4UA12 Manuals & Downloads
      6ES5430-4UA12 Technical Reference (PDF)6ES5430-4UA12 Installation & Commissioning Guide (PDF)

      The first PDF records manufacturer-documented module ratings; the second provides a separate field-verification workflow.

      Status acquisition
      Read up to 32 approved process or machine status signals.
      Field switch circuits
      Connect documented switches to the module front plug.
      PGC 302 integration
      Use in a verified PGC 302 assembly with the matching 24 V return.
      Operator checks
      Compare green status lamps with controlled input states.
      Verify the exact 6ES5430-4UA12 marking and the approved rack drawing before installation.
      1
      Document all 32 channel assignments before removal.
      2
      Check the intended 24 V DC input supply and common return.
      3
      Confirm signal-1 voltage against the Siemens +13 to +33 V range.
      4
      Use the applicable screened or unscreened cable-length limit.
      5
      Inspect front-plug terminations and field-switch wiring.
      6
      Record the green input-status indications.
      7
      De-energize the assembly before insertion or removal.
      8
      Release only after controlled point-by-point testing.

      Technical notes

      Technical notes

      Siemens lists 6ES5430-4UA12 as a 32-input, 24 V DC module with green input-status lamps. Check the complete order number, field wiring and rack documentation before replacement.

      FAQS

      • How many input channels does 6ES5430-4UA12 have?
        Siemens identifies 32 digital inputs.
      • What input voltage is listed?
        The Siemens PGC 302 manual lists 24 V DC.
      • What is the signal-1 range?
        The Siemens manual specifies +13 to +33 V at 7 mA.
      • How are input signals indicated?
        Green front lamps show the input signal status.
      • What cable lengths are specified?
        Less than 600 m unscreened and less than 1000 m screened in the documented PGC 302 installation.
      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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