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      W74C5X1

      Emerson Network Power W74C5X1 DC Power System Signal Transfer Board
      In Stock
      Ships by Monday, October 26
      Fast Shipping Available

      Product Describe：

      Emerson Network Power W74C5X1 is the signal transfer board used in PS48400-3/2900 and PS48600-3/2900 DC power systems. It consolidates temperature sensing, RS-232 communication, power-off control, modem supply and eight configurable dry-contact circuits.

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      Technical specifications Information Alternative names Technical notes FAQ

      Technical specifications for W74C5X1

      Technical specifications for W74C5X1

      • Manufacturer:
        Emerson
      • Product Category:
        General Automation
      • Spare Part Number:
        W74C5X1
      • Estimated shipping dimensions:
        21x19.9x3.4cm
      • Weight:
        0.24 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Board function:
        Signal transfer interface
      • Documented systems:
        PS48400-3/2900 and PS48600-3/2900
      • Temperature sensor ports:
        J10 and J11
      • Temperature sensor supply:
        5 V
      • Temperature range:
        -5 to 100 °C
      • Temperature precision:
        ±2 °C
      • Serial interface:
        RS-232 at J13
      • Manual power-off input:
        J18
      • Automatic power-off input:
        J19
      • Modem supply:
        48 V at J22
      • Dry-contact interfaces:
        Eight pairs at J23 through J30
      • Dry-contact logic:
        Normally open or normally closed, configurable
      • Input fuse:
        F5AL250V
      • Primary engineering control:
        Preserve connector identity and contact polarity
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      Information

      Information

      Overview Manuals Common Applications Product Precautions
      Inside the documented Emerson Network Power DC distribution system, W74C5X1 acts as the low-level interface hub between the controller, environmental sensing, remote communication and cabinet alarm contacts.
      • Temperature-sensor inputs through J10 and J11
      • RS-232 service interface through J13
      • Eight configurable dry-contact pairs on J23 through J30
      • Manual and automatic power-off control interfaces

      The board routes the manual power-off input at J18, the automatic power-off path at J19 and a 48 V modem supply at J22. Temperature-sensor cabling is supplied at 5 V and supports the published sensing range. Before replacement, document every plug and contact polarity, then restore the original normally open or normally closed dry-contact programming and confirm controller communication, temperature indication and alarm transfer.

      Important Notice: Confirm the complete W74C5X1 marking, power-system model, every J10-J30 connection and the dry-contact configuration before replacement.

      Emerson Network Power W74C5X1 Manuals & Downloads
      Emerson Network Power W74C5X1 Technical Reference (PDF)Emerson Network Power W74C5X1 Installation & Commissioning Guide (PDF)

      The first document organizes exact-model technical evidence; the second provides a separate evidence-led installation and commissioning workflow.

      DC power-system alarm transfer
      Routes eight configured cabinet alarm contacts between the installed power plant and remote monitoring circuits.
      Environmental temperature monitoring
      Connects the documented temperature-sensor cables and supplies the 5 V sensing interface.
      Local serial maintenance
      Provides the J13 RS-232 path used by the approved monitoring and service arrangement.
      Power-off coordination
      Carries the distinct manual and automatic power-off control paths within the installed cabinet design.
      Read the applicable Emerson Network Power instructions before work. Verify W74C5X1 and the installed system configuration before isolation or replacement.
      1
      Record the complete Emerson Network Power W74C5X1 marking and power-system designation.
      2
      Place the PS48400-3/2900 or PS48600-3/2900 cabinet in the approved maintenance state.
      3
      Label the J10 and J11 temperature-sensor cables before disconnecting the board.
      4
      Preserve the J13 RS-232 connection and any installed communication settings.
      5
      Identify the separate J18 manual and J19 automatic power-off circuits.
      6
      Check the J22 modem supply path and the F5AL250V input fuse before energization.
      7
      Record the normally open or normally closed logic of every J23-J30 dry-contact pair.
      8
      Validate temperature, serial communication, power-off control and all eight alarm contacts before release.

      Alternative Names

      Alternative Names

      W74C5X1 Emerson Network Power W74C5X1 w74c5x1

      Technical notes

      Technical notes

      W74C5X1 is a signal transfer board rather than an Ovation I/O or generic power-supply module. Keep the PS48400-3/2900 or PS48600-3/2900 system association, use the specified F5AL250V input fuse, and validate each sensor, communication and dry-contact path after service.

      FAQS

      • What does Emerson Network Power W74C5X1 do in the DC power system?
        Emerson Network Power W74C5X1 transfers temperature, serial communication, power-off control, modem-supply and dry-contact signals within the documented DC cabinet.
      • Which power systems use W74C5X1?
        The original Emerson Network Power manual identifies W74C5X1 for the PS48400-3/2900 and PS48600-3/2900 power supply systems.
      • Where are the temperature sensors connected on Emerson Network Power W74C5X1?
        The temperature-sensor cables connect to J10 and J11 on Emerson Network Power W74C5X1.
      • What temperature-interface values are documented for W74C5X1?
        W74C5X1 supplies the temperature-sensor cable at 5 V and supports a -5 to 100 °C range with ±2 °C precision.
      • Which connector provides the serial interface on Emerson Network Power W74C5X1?
        The RS-232 serial interface on Emerson Network Power W74C5X1 is provided at J13.
      • How are the power-off inputs separated on W74C5X1?
        W74C5X1 uses J18 for manual power-off control and J19 for automatic power-off control.
      • How many dry-contact pairs are available on Emerson Network Power W74C5X1?
        Emerson Network Power W74C5X1 provides eight dry-contact pairs at J23 through J30, and each pair can be configured as normally open or normally closed.
      • Which fuse must be installed on W74C5X1?
        The Emerson Network Power manual specifies an F5AL250V input fuse for W74C5X1.
      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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