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      9771-210

      16-Point User-Configurable Current Input Panel
      In Stock
      Ships by Wednesday, November 11
      Fast Shipping Available
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      Triconex 9771-210 is a sixteen-point user-configurable current-input termination panel. It powers and converts field current loops for compatible Tricon analog input modules.

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      Technical specifications for 9771-210

      • Manufacturer:
        Invensys
      • Product Category:
        DCS Systems
      • Spare Part Number:
        9771-210
      • Estimated shipping dimensions:
        21.1x7.5x10.8cm
      • Weight:
        0.43 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Panel type:
        Current input; user-configurable
      • Input points:
        16
      • Supported module ranges:
        0-5 VDC; 0-10 VDC; -5 to +5 VDC
      • Field signal example:
        4-20 mA
      • Positive-terminal resistor:
        180 Ohm series
      • Input shunt:
        250 Ohm precision
      • Current conversion:
        0-5 VDC
      • Power sources:
        Redundant 24 VDC
      • Power combining:
        Diode ORing
      • Compatible modules:
        3700; 3700A; 3703E; 3721
      • Panels for 32-point module:
        2
      • W17 with 3700A / 3721:
        Installed
      • W17 for extended 3703E common mode:
        Removed
      • Panel width:
        4.5 in (11.43 cm)
      • Panel length:
        5.729 in (14.552 cm)
      • Panel height:
        4.25 in (10.795 cm)
      • Associated cable:
        4000103-510
      • ETA number:
        3000656-210
      View as PDF Ask for Quote

      Information

      Overview Manuals Common Applications Product Precautions
      Triconex 9771-210 is a sixteen-point user-configurable current-input termination panel. It powers and converts field current loops for compatible Tricon analog input modules.
      • Converts sixteen field current loops into precision voltage inputs through 250-ohm shunts
      • Supplies current transmitters from diode-ORed redundant 24 VDC sources
      • Uses removable point jumpers to support approved transmitter-sharing arrangements
      • Adapts W17 configuration to the selected 3700A, 3703E, or 3721 input module

      9771-210 installs with 3700, 3700A, 3703E, or 3721 analog-input module, 4000103-510 I/O cable, redundant 24 VDC transmitter supplies, 4-20 mA transmitters and shielded loop wiring in an engineered Tricon v9-v10 analog input termination configuration.

      The commissioning workflow covers installed-hardware matching, controlled start-up and functional verification for this 16-point user-configurable current input panel.

      Important Notice: Confirm the complete 9771-210 marking, installed-system configuration, field connections and controlled functional test before commissioning or replacement.

      Apter Power 9771-210 Manuals and Guides
      Apter Power 9771-210 Product Technical Reference PDFApter Power 9771-210 Installation and Verification PDF
      The first document is an Apter Power model-specific technical reference. The second supports model-specific installation, configuration and engineering verification.
      Redundant-powered process transmitter terminationSupports redundant-powered process transmitter termination through the installed 16-point user-configurable current input panel in a configured Tricon system.
      Shared transmitter interface with an external DCSUses 9771-210 for shared transmitter interface with an external DCS after the assigned host module, field interface and channel mapping are confirmed.
      3703E extended common-mode configurationApplies the 9771-210 hardware arrangement to 3703E extended common-mode configuration with controlled wiring and signal verification.
      Thirty-two-point analog-input split-panel wiringProvides a defined engineering path for thirty-two-point analog-input split-panel wiring, including installation checks and final functional proof.
      Read the applicable Triconex installation instructions before work. Verify 9771-210 and the installed Tricon v9-v10 analog input termination configuration.
      1Verify 9771-210, the input-module model, and the approved jumper drawing before work.
      2Isolate both 24 VDC transmitter supplies and the affected safety input functions.
      3Record every W point jumper and W17 position before removing the panel.
      4Retain W17 for 3700A or 3721 service; apply the documented 3703E rule when extended common mode is required.
      5Do not share a transmitter with another system unless the safety/control segregation review permits it.
      6Preserve loop polarity, 250-ohm shunt path, and shield-ground practice.
      7Measure transmitter supply and converted input voltage before enabling the channel.
      8Prove scaling, alarm action, and any shared-system indication under controlled conditions.

      Technical notes

      Set W17 and point jumpers for the exact input module and sharing design, then verify transmitter supply, shunt conversion, loop scaling, and safety/control segregation.

      FAQ View All FAQ

      • How is 250-ohm current conversion handled during a 9771-210 replacement?
        Record the installed state first, isolate the associated process function, reproduce only the approved model-specific arrangement, and verify it before energization.
      • Which diagnostics should be reviewed after installing 9771-210?
        Review the applicable point, module, power, communication, or load indicators for 9771-210, then confirm the intended role: converts sixteen field current loops into precision voltage inputs through 250-ohm shunts.
      • Can 9771-210 be substituted for a similar Triconex model without a configuration review?
        No. Confirm the exact model, companion hardware, signal execution, system version, and approved configuration before any substitution.
      • What evidence should be retained after redundant 24 VDC diode-OR supply testing on 9771-210?
        Retain the full 9771-210 identity, as-left connections or settings, final diagnostics, measured functional-test result, and authorization to return the affected process function to service.
      • Which installed hardware must be matched before fitting 9771-210?
        Match 9771-210 to 3700, 3700A, 3703E, or 3721 analog-input module and 4000103-510 I/O cable, then confirm the complete physical marking and assigned Tricon v9-v10 analog input termination position.
      • How should an engineer verify W17 jumper by analog-input module for 9771-210?
        Use the approved connection drawing and the model-specific values in Field Terminations Guide for Tricon v9-v10 Systems; preserve the as-found terminal, connector, polarity, shield, and channel identity.
      • What check is required for transmitter sharing and segregation when commissioning 9771-210?
        Apply a controlled signal or command within the documented range and compare the field result, controller indication, and product diagnostics before normal operation.
      • Which installation error is most important to prevent on 9771-210?
        Do not interchange 9771-210 with an adjacent execution or alter its matched 3700, 3700A, 3703E, or 3721 analog-input module; the exact electrical, channel, and connector arrangement must be retained.
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