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      MC-TSIM12 51303932-476

      Modbus Serial Interface Field Termination Assembly
      In Stock
      Ships by Saturday, November 7
      Fast Shipping Available
      Product image is representative; revision or series may vary. Contact us to request a specific version.

      Product Describe：

      MC-TSIM12 51303932-476Honeywell MC-TSIM12 51303932-476 is a Modbus serial-interface field termination assembly for Process Manager and HPM serial I/O. It connects the compatible serial-interface processor to RS-232D or RS-422/485 field equipment.

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      • 2

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      Technical specifications for MC-TSIM12 51303932-476

      • Manufacturer:
        Honeywell
      • Product Category:
        DCS Systems
      • Spare Part Number:
        51303932-476
      • Estimated shipping dimensions:
        15.2x12.1x8.2cm
      • Weight:
        0.3 kg
      • Tariff Code:
        8537101190
      • Counliy of origin:
        USA
      • Electrical interfaces:
        EIA-232; EIA-485
      • Protocol:
        Modbus RTU
      • FTAs per serial interface:
        2
      • Devices per FTA:
        15 maximum
      • Points per serial channel:
        16
      • Data format:
        8 data bits; programmable ninth bit
      • Baud rates:
        1200; 2400; 4800; 9600; 19200 bit/s
      • Parity:
        None; odd; even
      • Stop bits:
        1
      • EIA-232 distance:
        15 m maximum
      • EIA-485 distance:
        1.2 km maximum
      • Modbus function codes:
        01; 02; 03; 04; 05; 06; 08; 16
      View as PDF Ask for Quote

      Information

      Overview Manuals Common Applications Product Precautions
      Honeywell MC-TSIM12 is a modbus serial interface field termination assembly for compatible Honeywell control and I/O systems.
      • System role: Modbus Serial Interface Field Termination Assembly
      • Integration focus: Compatible Honeywell host and termination hardware
      • Replacement focus: Exact assembly, revision and connector match
      • Commissioning focus: Wiring, diagnostics and functional response

      Use MC-TSIM12 only with the exact Honeywell host, rack or chassis, companion hardware, cable and project configuration specified for the installed system.
      Confirm the complete physical label, system hardware, field connections and project documentation before installation or replacement.

      Important Notice: Confirm whether the matching terminal assembly, cable, connector, power accessory, software and current Honeywell documentation are included in the quotation or stock description.

      Apter Power MC-TSIM12 Manuals and Guides

      Important Notice: These are two separate Apter Power documents prepared from product-specific Honeywell technical information. Confirm the physical nameplate, installed-system requirements and supplied accessories before configuration or installation.

      MC-TSIM12 installed-base maintenance
      Like-for-like service of the documented Modbus Serial Interface Field Termination Assembly.
      MC-TSIM12 compatibility review
      Comparison of host hardware, companion module, revision, field wiring and configuration before replacement.
      MC-TSIM12 installation planning
      Preparation of isolation, ESD, connector, terminal and cabinet checks before field work.
      MC-TSIM12 commissioning
      Controlled verification of power, status, channels, communications, diagnostics and process response.
      Read the applicable Honeywell installation instructions before work. Verify MC-TSIM12 and the installed-system configuration.
      1
      Verify MC-TSIM12 and the complete part number on the physical nameplate before installation.
      2
      Confirm that the installed Honeywell platform and companion hardware support the Modbus Serial Interface Field Termination Assembly function.
      3
      Isolate all applicable power and field energy before removing or installing MC-TSIM12.
      4
      Use ESD controls and protect the connectors, terminals and printed-circuit assembly of MC-TSIM12.
      5
      Record the existing wiring, jumpers, switches, firmware and configuration before replacement.
      6
      Do not transfer ratings, wiring or configuration from a similar Honeywell model to MC-TSIM12.
      7
      Torque and dress field wiring to the applicable cabinet and termination instructions for MC-TSIM12.
      8
      After installation, test power, diagnostics, channels, alarms, communication and the intended process function of MC-TSIM12.

      Technical notes

      Use one physical-layer standard consistently on each link.

      FAQ View All FAQ

      • How should an engineer verify EIA-232 distance on MC-TSIM12?
        Use the MC-TSIM12 technical limit or configuration stated for EIA-232 distance, then verify it at the installed channel before service.
      • What must be checked for EIA-485 multidrop count on MC-TSIM12?
        Treat EIA-485 multidrop count as a product-specific commissioning point and compare the field condition with the Honeywell hardware configuration.
      • Which system detail controls 1.2 km trunk on MC-TSIM12?
        The required check concerns 1.2 km trunk; confirm the connected hardware is the matched component listed for MC-TSIM12.
      • Why is it important to confirm supported baud set on MC-TSIM12?
        For supported baud set, isolate the circuit, record its present configuration and apply the stated Honeywell limit before re-energization.
      • Where should the team validate parity selection on MC-TSIM12?
        Validate parity selection directly at the termination or module position and confirm the controller channel reports the same state.
      • What record is required for function code 16 on MC-TSIM12?
        The engineering record for MC-TSIM12 should include function code 16, the installed wiring identity and the final functional-test result.
      • How can a configuration mismatch affect sixteen-point channel map on MC-TSIM12?
        Check sixteen-point channel map against the selected system arrangement; a mismatch can affect channel recognition or field response.
      • What is the final commissioning test for write-command proving on MC-TSIM12?
        Complete write-command proving with a controlled field stimulus and retain the result as the return-to-service baseline.
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