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      531X133PRUALG1

      Process Interface Board
      Ships by Friday, November 6
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      General Electric 531X133PRUALG1 is a process interface board in the 531X133PRU family, providing signal conditioning and adjustment for drive process and tachometer interfaces.
      • Manufacturer part number
        531X133PRUALG1
      • Shipping
        Swift global dispatch
      • Condition
        New, original product
      • Shipping size (est.)
        14cm x 14.2cm x 2.2cm
      • Country of Origin
        USA

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      What happens after you enquire

      • 0

        Review your reference

        Send the complete 531X133PRUALG1 marking and installed drive details for review.
      • 1

        Confirm the offer

        Review the quoted board condition, included items and proposed dispatch date.
      • 2

        Arrange dispatch

        Confirm delivery details for 531X133PRUALG1 and receive tracking when shipment is arranged.

      • Match the complete marking

        Retain 531X133PRUALG1 in full. Check connectors, jumper configuration and the installed drive engineering records.

      • Check the offered item before ordering

        Request available label and connector photos. Have your maintenance team compare the offered 531X133PRUALG1 with the installed equipment and applicable GE documentation.

      Technical specifications for 531X133PRUALG1

      • Manufacturer:
        General Electric
      • Product Category:
        General Automation
      • Spare Part Number:
        531X133PRUALG1
      • Weight:
        0.14 kg
      • Tariff Code:
        8537101190
      • Product type:
        Process interface board
      • Design family:
        531X133PRU
      • Analog tachometer adjustment:
        SW1 coarse selection; P1 TACH SCALE trim
      • Process follower adjustment:
        P4 PF GAIN and P5 PF OFF
      • Setpoint adjustment:
        P6 STP SCALE
      • Speed feedback zero:
        P7 SFB ZERO
      • Serial interface design:
        Jumper-configured RS-232C or RS-422
      • Speed meter output design:
        SMET analog output; unavailable with digital tachometer feedback
      • Digital tachometer design:
        Selectable doubling and quadrature processing
      View as PDF Ask for Quote

      Information

      Overview Downloads Applications / Compatibility Product Precautions
      • General Electric 531X133PRUALG1 supports PRU process-interface maintenance where drive signals must be matched to the installed tachometer, process transducer and communication arrangement.
      Product type: Process interface board
      Design family: 531X133PRU
      Adjustment functions: Tachometer scaling, follower gain and offset, setpoint scaling
      General Electric 531X133PRUALG1 is a 531X133PRU process interface board. The PRU design in GEK-85766B uses SW1 for coarse analog tachometer range selection and AC/DC mode selection. P1 TACH SCALE trims the feedback circuit to 4.0 V at SFB at maximum speed, while P7 SFB ZERO trims the zero-feedback point.

      The PRU process-follower circuit uses P4 PF GAIN and P5 PF OFF to adjust gain and offset for 1-5, 4-20, 5-50 or 5-65 mA transducer inputs, with a conditioned reference up to 10 V at PFRF. JP2 and JP3 select the follower range. P6 STP SCALE adjusts the definable input at STPRF, whose function is established by the drive elementary drawings and engineering notes.

      The PRU serial link provides jumper-selected RS-232C or RS-422 receive, transmit and handshake modes. Its analog speed-meter circuit is adjusted by P2 SMET for 10 V at maximum motor speed with a maximum load of 2 mA; this output is unavailable with digital tachometer feedback. Configuration and revision-dependent wiring must follow the installed drive drawings.
      Controller platform reference: GE DC-300 drive interface design. Match the installed PRU revision and configuration.
      Downloads for General Electric 531X133PRUALG1: Apter Power technical-reference and installation-planning guides based on PRU design information.
      Both guides are Apter Power summaries, not GE-issued manuals. Use the applicable GE service procedure and installed drive drawings for connection and calibration work.
      System and supply context: 531X133PRUALG1 is offered as a GE process interface board. The installed drive drawings determine its signal connections and configuration; accessories are included only when quoted.

      Platform applications: The applications below describe PRU design functions. Verify the complete board revision and drive arrangement before replacement.
      Prepare 531X133PRUALG1 using the installed drive drawings and PRU configuration. Isolate the drive under the site electrical safety procedure before handling the board.
      Preserve the full revision

      Compare 531X133PRUALG1 with the installed board; a shared PRU family name does not prove a direct replacement.

      Record the configuration

      Record switch, jumper and potentiometer settings before replacement. Apply the drive drawings and factory configuration for the installation.

      Separate analog and digital feedback

      Check the actual tachometer type. The analog SMET output is unavailable with digital tachometer feedback.

      Review tachometer return paths

      For revision changes, verify complementary input and PSPL return connections using the applicable GE procedure.

      Match serial electrical modes

      Check receive, transmit and handshake selections together. RS-232C and RS-422 configurations must agree with the connected equipment.

      Verify follower scaling

      Confirm follower range, gain and offset against the connected transducer. Do not copy settings from another application.

      Alternative Names

      GE 531X133PRUALG1 Process Interface Board

      Technical notes

      Signal relationship: The PRU design separates analog tachometer scaling, process-follower gain and offset, and setpoint scaling. Match each adjustment to the installed drive elementary drawings.

      Revision control: Keep the complete 531X133PRUALG1 marking. Review tachometer input and return wiring before replacing a different PRU revision.

      Technical reference: GE DC-300 Adjustable Speed Drives, GEK-85766B; GE 531X133PRUALG1 board identification.

      FAQ View All FAQ

      • What does 531X133PRUALG1 do in the PRU interface design?
        It provides process and tachometer signal interfacing. The PRU design conditions follower and speed-feedback signals; it is a control interface board rather than a motor power stage.
      • How are analog tachometer scaling adjustments separated?
        SW1 selects the coarse analog tachometer range and AC or DC mode. P1 TACH SCALE provides the trim adjustment. The installed drive configuration determines the required settings.
      • What is the difference between PF GAIN and PF OFF?
        P4 PF GAIN adjusts the process-follower gain, while P5 PF OFF adjusts its offset. Current-loop selection and calibration must agree with the connected transducer and installed drive configuration.
      • Can the SMET output represent digital tachometer feedback?
        The PRU analog speed-meter output is not provided when the system uses digital tachometer feedback. For an analog tachometer arrangement, P2 SMET is the meter-output adjustment.
      • Is the PRU serial interface Ethernet?
        The documented serial interface uses jumper-selected RS-232C or RS-422 electrical signalling. These selections are not Ethernet interfaces; receiver, transmitter and handshake settings must agree.
      • What does P6 STP SCALE adjust?
        P6 adjusts the definable input associated with the STPRF test point. Its application is established by the drive elementary drawings and engineering notes, so the function is checked against the installed configuration.
      • What is P3 DVM TRIM used for?
        P3 calibrates the optional Programmer DVM indication. The PRU procedure uses the DVM test point connected to the +5 V reference and adjusts the display to 5.00.
      • Why must tachometer return wiring be reviewed during a PRU revision change?
        GE identifies a single-ended digital tachometer return-path change between AJ-and-earlier and AK-and-later PRU designs. A replacement review must check the actual board revision, complementary inputs and PSPL return arrangement; matching the PRU family alone does not establish interchangeability.
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