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        • Lifecycle status

          Discontinued / Obsolete by OEM
          Apter Power handles IS200VTCCH1C quotation requests and helps customers reach official General Electric thermocouple-board documentation for maintenance evaluation.

        IS200VTCCH1C

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        1001 reviews ｜ Need a Specific Revision?
        Built for Mark VI temperature acquisition, the General Electric IS200VTCCH1C VME Thermocouple Input Board converts as many as twenty-four field thermocouple signals in simplex or TMR racks.
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        Ships by Wednesday, October 28
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        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.
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        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 IS200VTCCH1C

        • Manufacturer:
          General Electric
        • Part Number:
          IS200VTCCH1C
        • Product Family:
          GE Mark VI Gas Turbine Control
        • Product Type:
          VME Thermocouple Input Board
        • Stock:
          1
        • Thermocouple input channels:
          24
        • Primary terminal board:
          TBTC thermocouple terminal board
        • Simplex terminal option:
          DTTC DIN-rail thermocouple board
        • DTTC simplex channels:
          12
        • Cold-junction reference:
          Provided through the connected terminal interface
        • Redundancy modes:
          Simplex or triple modular redundant
        • VME form factor:
          Single-width board
        • I/O processor:
          TMS320C32 digital signal processor
        • Controller interface:
          VME data path
        • Scheduler support:
          1 ms and 5 ms task rates
        • Signal conversion:
          Thermocouple voltage to controller temperature data
        • Hardware identification:
          Catalog number, hardware revision, serial number, firmware version
        • Online diagnostics:
          Channel and terminal-board fault reporting
        • Online configuration:
          Supported through the Mark VI toolbox
        • Hazardous-location listing:
          UL Class I, Division 2, Groups A-D, T4
        • Tariff Code:
          8538900000
        • 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 Junction Temp TC Channels Diagnostics Installation

        Features:

        • Acquires as many as twenty-four thermocouple signals for Mark VI temperature monitoring.
        • Supports TBTC field termination and a twelve-channel DTTC simplex alternative.
        • Combines cold-junction compensation, hardware identification, and online channel diagnostics.
        Thermocouple millivolt signals are converted by the VTCC I/O processor and delivered to the controller as engineering temperature values.

        In a TMR rack, field data is distributed across the R, S, and T paths for voting and comparison; a simplex installation uses one configured acquisition path.

        Reference-junction accuracy, sensor polarity, shielding, and connector condition all affect the reported temperature and must be checked together during troubleshooting.

        For turbine-temperature spares, Apter Power can source the General Electric IS200VTCCH1C VME Thermocouple Input Board for compatible Mark VI racks.
        General Electric IS200VTCCH1C VME Thermocouple Input Board Manuals, Datasheets, Links 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.

        Reference-temperature integrity

        • Purpose: Cold-junction data corrects the thermocouple voltage-to-temperature conversion.
        • Location: The reference is associated with the connected TBTC or DTTC field interface.
        • Common symptom: A shared reference error can shift several channels in the same direction.
        • Service check: Inspect connector seating and terminal-board temperature before trimming individual inputs.
        • Drift comparison: When multiple IS200VTCCH1C readings drift together, compare the reference-junction measurement with local cabinet temperature and adjacent sensor behavior.
        • Field boundary: Replacing the VME board cannot correct a damaged thermocouple, reversed polarity, or a poor reference connection, so field and board evidence should be separated first.

        Input organization

        • Full channel set: Up to twenty-four thermocouple inputs are processed by VTCC.
        • TBTC path: The standard terminal board carries the field sensors to the VME processor.
        • DTTC path: The DIN-rail simplex option serves twelve thermocouples with its reference junction.
        • Converted result: Millivolt measurements are reported to the controller as temperature data.
        • System use: Values support monitoring, alarming, and approved thermal-control logic.
        • Database match: Channel engineering units, sensor type, and redundancy must agree with the project database before the IS200VTCCH1C inputs can be judged against process limits.

        Reading fault patterns

        • Open sensor: Trace continuity from the thermocouple through the terminal board.
        • Single-channel noise: Check polarity, shielding, routing, and loose terminations.
        • Multi-channel offset: Investigate the cold-junction reference and connector seating.
        • ID mismatch: Match the connected hardware catalog and revision to configuration.
        • Board state: Interpret RUN, FAIL, and STATUS indications after power-up.
        • Trend review: Trend the suspect IS200VTCCH1C input beside a neighboring measurement and review the diagnostic history before changing either the sensor or the processor. Latched hardware alarms should be cleared only after the wiring or configuration cause has been corrected.

        Replacement sequence

        • Before removal: Record rack position, connector labels, terminal-board type, and redundancy mode.
        • Power state: De-energize the VME rack before withdrawing or inserting the board.
        • Mechanical fit: Seat the card fully and secure the captive screws.
        • Front connections: Latch the thermocouple-interface cables without forcing the keyed connectors.
        • Return to service: Confirm RUN state, healthy identification, and plausible channel temperatures.
        • Startup validation: After IS200VTCCH1C starts, compare the reference-junction value and several known process channels before enabling dependent alarms or protection logic.
        Description
        The General Electric IS200VTCCH1C VME Thermocouple Input Board is the Mark VI temperature-acquisition processor for as many as twenty-four field thermocouple channels.

        Signals terminate through the TBTC interface, where the reference-junction measurements and individual thermocouple inputs are prepared for conversion. In simplex installations, IS200VTCCH1C can also work with the twelve-channel DTTC DIN-rail arrangement and its cold-junction reference.

        For triple modular redundant systems, the terminal wiring distributes temperature information to the R, S, and T I/O paths so the controller can use voted values and compare channel health. The IS200VTCCH1C processor checks connected hardware identification against the downloaded configuration before normal operation.

        Temperature trending, exhaust-spread supervision, and thermal protection depend on stable reference-junction and field wiring as much as on the converter itself. Diagnostics from IS200VTCCH1C therefore help maintenance teams distinguish an open sensor, a terminal-board mismatch, or a processor fault before replacing hardware.
        Revisions

        Revision Part #

        Also known as

        IS200VTCCH1C
        IS200VTCCH1-C, Series C, Rev C
        Get Parts Quote
        Alternative Names
        IS200 VTCC H1C IS200-VTCC-H1C IS2OOVTCCH1C IS200VTCC H1C IS200VTCCHIC GE IS200VTCCH1C General Electric IS200VTCCH1C Mark VI IS200VTCCH1C
        Technical notes
        IS200VTCCH1C uses cold-junction compensation and thermocouple-specific diagnostics so temperature faults can be separated from open wiring, terminal-reference problems, and I/O processor conditions.
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        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
        What should be checked when IS200VTCCH1C reports an open thermocouple?
        Inspect the field sensor, polarity, TBTC or DTTC terminal connection, and continuity before replacing IS200VTCCH1C; an open circuit can be reported as a channel condition rather than a processor failure.
        Why can IS200VTCCH1C temperatures drift together across several channels?
        A shared cold-junction reference or terminal-board temperature problem can shift multiple IS200VTCCH1C readings, so compare the reference measurement and connector seating before recalibrating individual loops.
        Can IS200VTCCH1C be installed in both simplex and TMR Mark VI racks?
        Yes. IS200VTCCH1C supports simplex or TMR architectures, but the TBTC or DTTC wiring and downloaded redundancy configuration must match the actual rack arrangement.
        How should a terminal-board mismatch alarm on IS200VTCCH1C be resolved?
        Read the connected board catalog and hardware revision, compare them with the project configuration, and correct the mismatch before returning IS200VTCCH1C to service.
        What should a technician do if IS200VTCCH1C does not enter RUN after replacement?
        De-energize the VME rack, reseat IS200VTCCH1C, tighten the captive screws, secure the front connectors, then restore power and review the RUN, FAIL, and STATUS indications.
        How can an unstable IS200VTCCH1C channel be separated from process variation?
        Compare the affected IS200VTCCH1C channel with adjacent sensors, inspect shielding and polarity, and review diagnostic history to see whether the change follows one field circuit or the measured process.
        Which interface should be verified before ordering IS200VTCCH1C as a spare?
        Record whether IS200VTCCH1C will connect to a TBTC arrangement or the simplex DTTC option, along with the rack redundancy and existing hardware revisions, so the replacement matches the installed Mark VI configuration.

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