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6ES5420-4UA14

SIMATIC S5 Digital Input 420 Module

Product Describe:

Siemens 6ES5420-4UA14 is used for dense sensor, contact, and status acquisition where the original S5 design relies on common-referenced non-isolated inputs.

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Technical specifications for 6ES5420-4UA14

Technical specifications for 6ES5420-4UA14

  • Manufacturer:
    Siemens
  • Product Category:
    PLC Systems
  • Spare Part Number:
    6ES5420-4UA14
  • Estimated shipping dimensions:
    25.4x1.9x19.5cm
  • Weight:
    1.049 lbs (0.38 kg)
  • Tariff Code:
    8537101101
  • Counliy of origin:
    Germany
  • System:
    SIMATIC S5
  • Module:
    Digital Input 420
  • Input count:
    32
  • Input voltage:
    24 V DC
  • Isolation:
    Non-isolated
  • Construction:
    Compact
  • Net weight:
    Approx. 0.476 kg
  • Lifecycle:
    PM500 since 1 October 2022
  • Dimensions:
    Siemens SiePortal lists official packaging dimensions 26.3 × 21 × 3.5 cm (L × W × H). Exact device W × H × D is not stated; do not use packaging dimensions for mounting.
  • Weight:
    0.476 kg (1.049 lb) net weight — Siemens SiePortal for complete catalog number 6ES5420-4UA14.

Information

Information

Overview Manuals Common Applications Product Precautions
The Siemens 6ES5420-4UA14 is a compact SIMATIC S5 Digital Input 420 module with thirty-two non-isolated 24 V DC inputs. It collects discrete field states for the legacy S5 controller through the configured rack and process wiring.
  • SIMATIC S5
  • Digital Input 420
  • 32
  • 24 V DC

The module is used for dense sensor, contact, and status acquisition where the original S5 design relies on common-referenced non-isolated inputs.

Important Notice: Use the complete 6ES5420-4UA14 code and verify the physical nameplate and current Siemens documentation before installation or replacement.

Apter Power 6ES5420-4UA14 Manuals and Guides

Important Notice: These are two separate Apter Power documents prepared from the manufacturer-published Siemens information named in each document. Confirm the physical nameplate, current Siemens documents, and host-system requirements before installation or replacement.

Legacy machine inputs
Acquire dense switch and sensor states.
Process status collection
Read non-isolated 24 V DC contacts.
S5 spare strategy
Maintain the exact module while preparing migration.
Read and follow the exact Siemens documentation and host-equipment instructions before use. Verify 6ES5420-4UA14 from the physical nameplate.
1
Recognize that the inputs are non-isolated
2
Verify shared reference potential and grounding
3
Label the 32-channel connector before removal
4
Back up the STEP 5 program and address assignment
5
Do not substitute another 420 suffix without pinout review

Alternative Names

Alternative Names

6ES5420-4UA14 6ES5420 4UA14 Siemens 6ES5420-4UA14

Technical notes

Technical notes

Use the complete 6ES5420-4UA14 identifier. Siemens classifies 6ES5420-4UA14 as PM500 since 1 October 2022 and states deletion without replacement. Values not published in the cited Siemens source are intentionally not inferred.

FAQS

  • What is Siemens 6ES5420-4UA14?
    The Siemens 6ES5420-4UA14 is a compact SIMATIC S5 Digital Input 420 module with thirty-two non-isolated 24 V DC inputs. It collects discrete field states for the legacy S5 controller through the configured rack and process wiring.
  • What is the specific function of 6ES5420-4UA14?
    The module is used for dense sensor, contact, and status acquisition where the original S5 design relies on common-referenced non-isolated inputs.
  • Which signals, power, or data does 6ES5420-4UA14 handle?
    System: SIMATIC S5. Module: Digital Input 420. Input count: 32. Input voltage: 24 V DC.
  • Which system uses 6ES5420-4UA14?
    6ES5420-4UA14 belongs to the SIMATIC S5 context described in the cited Siemens source.
  • Which components are compatible with 6ES5420-4UA14?
    SIMATIC S5 rack and addressing documented for the machine 24 V DC field circuits sharing the required reference potential Original front connector and wiring diagram for the 420 module
  • Where is 6ES5420-4UA14 applied?
    Legacy machine inputs: Acquire dense switch and sensor states. Process status collection: Read non-isolated 24 V DC contacts. S5 spare strategy: Maintain the exact module while preparing migration.
  • What is the lifecycle status of 6ES5420-4UA14?
    Siemens classifies 6ES5420-4UA14 as PM500 since 1 October 2022 and states deletion without replacement.
  • What must be checked before installing 6ES5420-4UA14?
    Recognize that the inputs are non-isolated Verify shared reference potential and grounding Label the 32-channel connector before removal Back up the STEP 5 program and address assignment Do not substitute another 420 suffix without pinout review
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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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