• 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 ()
      sales1@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
        sales1@apterpower.com +86 181 0690 9650
        Choose a manufacturer
        ALL MANUFACTURERS
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        Ask our team:
        • Phone: +86 181 0690 9650
        • E-Mail sales1@apterpower.com

        DTCA711A

        / 4.9
        1001 reviews ｜ Need a Specific Revision?
        The DTCA711A is an ABB communication interface module for Advant OCS, providing a serial connection for Modbus master/slave integration in industrial automation systems.
        Get a quick price for DTCA711A
        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 DTCA711A

        • Manufacturer:
          ABB
        • Part Number:
          DTCA711A
        • Product Family:
          ABB Advant OCS and Advant-800xA
        • Product Type:
          Interface Module
        • Physical Interface:
          RS‑232 / RS‑485 / RS‑422 (depending on configuration)
        • Mounting:
          Advant OCS controller chassis
        • Power Supply:
          Via backplane bus
        • Weight:
          0.24 kg
        • Estimated shipping dimensions:
          18.2x12.2x3.5cm
        • Tariff Code:
          8517795000
        • Country of origin:
          Sweden
        • 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 Specifications Application Performance & Efficiency Application Scenarios

        Features:

        • Provides native Modbus master or slave connectivity for ABB Advant OCS, enabling integration with a wide range of third‑party devices.
        • Supports RS‑232, RS‑485 and RS‑422 physical layers, allowing it to work with different network topologies and distances.
        • Equipped with power, transmit, receive and fault LEDs, which greatly simplify commissioning and troubleshooting of the serial communication link.
        The DTCA711A brings native Modbus RTU connectivity to ABB’s Advant OCS. In many older plants, field devices such as variable speed drives, flow meters, and weighing systems still rely on Modbus RTU. Without a dedicated interface, the Advant controller would require complex programming or additional gateways. The DTCA711A solves this by acting as a direct communication co‑processor.

        Field conditions vary widely. Some devices are located only a few meters away and can be connected with RS‑232. Others are spread across the plant floor and require the noise‑immune RS‑485 interface for multi‑drop wiring. The DTCA711A supports RS‑232, RS‑485 and RS‑422, allowing engineers to match the physical layer to the cabling and distances of their specific installation. The RS‑485 port can be wired in 2‑wire or 4‑wire configuration, giving even more flexibility for half‑duplex or full‑duplex networks.

        Serial communication faults can be time‑consuming to trace because the problem may be in the cabling, the connector, the device parameters, or the controller program. The DTCA711A simplifies this with its front‑panel LEDs. A green Power LED confirms the module is receiving backplane power. Yellow Tx and Rx LEDs flash when data is being transmitted or received, giving a quick visual indication that the module is actively communicating. A red Fault LED points to internal hardware issues.

        The DTCA711A ABB Interface Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL)by the manufacturer (OEM).

        ABB DTCA711A Interface Module Manuals, Datasheets,Drivers,Link 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.
        ABB DTCA711A Interface Module Specs

        General

        • Manufacturer ABB
        • Model DTCA711A
        • Condition New Original ready stock
        • Product Family DTCA710A,DTCS701A,DTAI701A,BC810K01
        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.
        • Oil & Gas / Petrochemical: Governs continuous flow tracking, automated pressure letdown stations, and oil-gas separation valve positions at processing facilities.
        • Power Generation & Utility: Controls boiler feedwater pumps, ID/FD draft fan dampers, and governor valve positions on steam or gas turbine sets.
        • Chemical & Pharmaceutical: Mandated in high-precision temperature, pressure, and batching reaction loops requiring immediate valve corrections.
        • Metallurgy & Mining: Drives high-capacity blast furnace blower systems, cooling water flow manifolds, and raw material conveyor feed-rate speed inputs.
        • High-Resolution Output Conversion: Utilizes an integrated 12-bit (or higher) Digital-to-Analog Converter (DAC) to output minute micro-ampere or millivolt increments, eliminating steady-state hunting and control oscillation.
        • Standardized Industrial Interface: Fully compatible with industry-standard 4-20mA current loops and 0-10VDC voltage modes to seamlessly interface with worldwide actuators and field electro-pneumatic positioners.
        • Low Power Consumption Profile: Runs off standard 24 VDC cabinet backplane distribution. Low internal heat generation allows high-density side-by-side rail mounting without reducing component lifespan due to cabinet heat buildup.
        • Variable Frequency Drive (VFD) Speed Control: Signals local motor drives on large process pumps or industrial blowers to continuously match motor RPM with demand, optimizing system energy efficiency..
        • Electro-Hydraulic Servo Actuators: Controls high-pressure hydraulic servo-valves or electronic dampers on heavy utility machinery to manage mechanical governor tracking.
        • Remote Setpoint Provisioning: Transmits current process setpoints directly to downstream standalone localized logic controllers, specialized furnace heating power banks, or third-party skid packages.
        Description
        The DTCA711A is a communication interface module designed for ABB’s Advant OCS (Open Control System). It provides a serial communication link, enabling Modbus master or slave functionality, which allows different devices to be integrated into a cohesive network.

        When using the DTCA711A, engineers can integrate legacy equipment based on the Modbus RTU protocol. It typically occupies one slot in the Advant controller chassis and connects via a standard serial cable to field devices like PLCs, drives, or instruments.

        The DTCA711A simplifies network architecture by acting as a gateway between the Advant controller and third-party devices. It reduces engineering effort through straightforward configuration and supports robust data exchange for mixed-vendor automation systems.

        For legacy system upgrades or integrations, the DTCA711A is an essential spare part. It ensures continued interoperability in existing ABB Advant installations, helping plant operators avoid costly migrations.
        Alternative Names
        DTCA710A DTCS701A DTAI701A BC810K01
        Technical notes
        The DTCA711A is a dedicated Modbus RTU communication module for ABB Advant OCS. It must be configured using the appropriate Advant engineering software.The module supports both master and slave operation and can be set to communicate over RS‑232, RS‑485 or RS‑422, depending on the product revision and external wiring.
        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
        Can DTCA711A be used as a Modbus master to poll several third‑party drives?
        Yes, the DTCA711A is configurable as a Modbus master. You can use it to poll multiple slave devices like drives or instruments, and the module will handle the request/response timing, reducing the load on the Advant controller.
        We are experiencing intermittent communication on the serial line. Does DTCA711A provide any diagnostic help?
        The DTCA711A has diagnostic LEDs for power, transmit, receive, and fault conditions. By observing these LEDs you can quickly determine if the problem is a missing power supply, loss of data transmission, or a specific channel fault.
        Our plant has long cable runs near VFDs. Does the DTCA711A provide isolation?
        Many revisions of the DTCA711A include galvanic isolation on the serial port. This breaks ground loops and protects the backplane from voltage spikes, which is critical for reliable communication in high‑noise industrial environments.

        You May Also Like

        Product Browsing History

        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A
        ABB DTCA711A