• Please try to be as accurate as possible with your search.
  • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
  • We can't find any results for “”.
    SEE MORE
      SEE PRODUCTS IN SEARCH PAGE ()
      info@apterpower.com
      +86 181 0690 9650
      Request a

      Fast Quote

      Manufacturers
      ALL MANUFACTURERS
      • Please try to be as accurate as possible with your search.
      • We can quote you on 1000s of specialist parts, even if they are not listed on our website.
      • We can't find any results for “”.
        Manufacturers
        info@apterpower.com +86 181 0690 9650
        Choose a manufacturer
        ALL MANUFACTURERS
        Ask our team:
        • Phone: +86 181 0690 9650
        • E-Mail info@apterpower.com

        • Lifecycle status

          Active / Available from OEM
          Apter Power supports quotation, documentation, sourcing, and system-configuration review.

        3704E

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        Triconex 3704E is a 64-point commoned TMR analog input module with software-selectable 0–5 V or 0–10 V operation and 12-bit conversion.
        In Stock
        Ships by Sunday, October 18
        Fast Shipping Available
        Get a quick price for 3704E
        Quantity
        *E-mail
        Company
        *Mobile
        *Content
        Upload (gif, jpg, jpeg, png, bmp, doc, docx, xls, xlsx, ppt, pdf, csv)
        Get a Quote
        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for 3704E

        • Manufacturer:
          Invensys
        • Part Number:
          3704E
        • Product Family:
          Triconex
        • Product Type:
          Commoned TMR Analog Input Module
        • Stock:
          1
        • Voltage range:
          0–5 V or 0–10 V, software selectable
        • Architecture:
          TMR analog input
        • Input points:
          64 commoned
        • Isolation:
          Non-isolated
        • Input update rate:
          75 ms
        • Resolution:
          12 bits
        • Accuracy:
          <0.25% FSR, 0°C to 60°C
        • Input resistance:
          30 MΩ minimum
        • Power-off resistance:
          30 kΩ typical
        • Leg-to-leg isolation:
          200 kΩ typical
        • Input overrange protection:
          150 VDC / 115 VAC continuous
        • 5 V current conversion:
          0–20 mA with 250 Ω shunt
        • 10 V current conversion:
          0–20 mA with 500 Ω shunt
        • Indicators:
          Pass, Fault, Active
        • Color code:
          Copper
        • Tariff Code:
          8537101190
        • Country of origin:
          USA
        • Place of shipment:
          Xiamen,Fujian,China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Applications Configuration Monitoring & Control Diagnostics

        Features:

        • Accepts sixty-four commoned analog input points in one TMR module.
        • Selects either 0–5 V or 0–10 V operation through TriStation 1131.
        • Provides 12-bit conversion with a 75 ms input update period.
        The configured item is the high-density commoned analog-input module, not an isolated differential version.

        Software range selection allows one hardware design to serve five-volt and ten-volt measurement groups.

        An installation check must reconcile the chosen range with shunt resistance, scaling, common return and termination wiring.

        Availability is subject to Apter Power inventory and sourcing confirmation.
        Verified resources for Triconex 3704E: Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
        • Collects large groups of common-reference voltage measurements in safety-system cabinets.
        • Interfaces with current transmitters through range-specific 250-ohm or 500-ohm shunts.
        • Provides dense analog monitoring where isolation is handled elsewhere in the field design.
        • The input span is selected in software as either 0–5 V or 0–10 V for the complete module.
        • Current-loop conversion uses a 250-ohm shunt on the 5 V range or a 500-ohm shunt on the 10 V range.
        • The configured channel map must follow the sixty-four-point commoned termination arrangement.
        • Sixty-four commoned inputs consolidate a dense group of analog process measurements.
        • Triplicated acquisition paths supply the TMR processors with the field values used by the application.
        • The documented 75 ms update period determines how frequently the complete input set is refreshed.
        • Continuous module diagnostics supervise the acquisition hardware during controller operation.
        • Pass, Fault and Active indicators provide local evidence of module state for maintenance.
        • Input circuitry includes continuous overrange protection up to the published 150 VDC or 115 VAC limit.
        Description
        Triconex 3704E is a sixty-four-point commoned analog input module with software-selectable 0–5 V or 0–10 V operation. Three measurement paths present the acquired process values to the TMR processor set. Its architecture serves applications that need many voltage or current-derived process values in a single TMR input position without changing the controller's established voting scheme.

        Its dense channel layout is suited to plants that aggregate many related analog measurements while using a shared return arrangement. The selectable range allows one module type to support different engineered voltage spans within its documented design. This flexibility can simplify standardized cabinet designs when different process areas use either of the supported voltage ranges and share the same common-reference philosophy.

        Status indication and continuous module checking support online maintenance of the input function. Range selection also determines the current-conversion hardware, so the programmed span and external shunts must agree with the field circuits. Verifying those relationships before startup keeps channel scaling, loop conversion and the physical termination arrangement consistent with the commissioned safety application.
        Alternative Names
        3704E Triconex 3704E 3704E Commoned TMR Analog Input Module Triconex 3704E Commoned TMR Analog Input Module 3704E Tricon v9–v11 Analog Input Modules Triconex 3704E Tricon v9–v11 Analog Input Modules Triconex 3704E Tricon v9–v11 Analog Input Modules Commoned TMR Analog Input Module
        Technical notes
        3704E uses different shunt values for 5 V and 10 V operation; confirm software range selection before applying field current loops.
        Exceptional Service

        Our Mission

        • 100% Satisfaction

          We believe expertise is priceless. With over 20 years of experience, and top engineers on staff, we can help you solve or avoid problems that threaten your business.

        • Trust Guaranteed

          Not only do we have a vast inventory, our team makes sure every piece of equipment is in working condition. Your purchases are also backed by our Warranty.

        • Expertise

          Time is money, especially when your equipment is down. We work quickly to get your equipment on its way so you can get it back up and running.

        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        Which specification should be checked first on 3704E?
        Its distinguishing combination is sixty-four commoned points with selectable 0–5 V or 0–10 V operation.
        How does 3704E fit the documented system architecture?
        Compatibility depends on the keyed Tricon slot, selected range, matching ETP and interface cable.
        What type of project makes use of 3704E?
        It serves dense common-reference process measurement banks in TMR shutdown and critical-control applications.
        How is a firm supply position established for 3704E?
        Apter Power verifies condition, documentation, quantity and logistics before providing commercial terms.
        What site evidence prevents a wrong 3704E replacement?
        Confirm the voltage selection, current shunts, scaling, common-return wiring, ETP and chassis key.
        Which purchasing details shorten the quotation cycle for 3704E?
        Provide the installed range, termination panel, cable, system version, label photo, quantity and delivery point.

        You May Also Like

        Product Browsing History