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IS220PRTDH1B

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The General Electric IS220PRTDH1B Mark VIe resistance-temperature-device input module connects qualified RTD field circuits to distributed turbine-control I/O.
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Technical specifications for IS220PRTDH1B

  • Manufacturer:
    General Electric
  • Part Number:
    IS220PRTDH1B
  • Product Family:
    GE Mark VIe Distributed I/O
  • Product Type:
    Mark VIe resistance-temperature-device input module
  • Stock:
    1
  • Supply input:
    28 V dc
  • Maximum input current:
    0.24 A
  • RTD signal range:
    0 to 4.2 V dc
  • RTD excitation current:
    10 mA dc
  • Maximum output voltage Uo:
    15 V dc
  • Maximum output current Io:
    10 mA
  • Maximum output power Po:
    150 mW
  • Permitted external capacitance Co:
    3 µF
  • Permitted external inductance Lo:
    100 mH
  • Ambient temperature:
    -30 to +65 °C
  • Compatible full-size terminal board:
    IS200TRTDH2D
  • Compatible compact terminal boards:
    IS200SRTDH1A and IS200SRTDH2A
  • Required enclosure rating:
    Minimum IP54 for classified-location installation
  • Pollution degree:
    Not more than Pollution Degree 2
  • 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 RTD Interface Terminal Boards Safety Limits Service Checks

Features:

  • Converts qualified resistance-temperature field signals into the Mark VIe distributed I/O environment.
  • Separates replaceable pack electronics from plant wiring through an approved terminal-board assembly.
  • Supports cabinet layouts that use either full-size TRTD or compact SRTD termination hardware.
The module sits between low-level RTD circuits and the controller data path, so stable readings depend on the sensor, wiring, termination, and I/O pack working as one chain.

Choosing the terminal board is an engineering decision rather than a cosmetic mounting choice. Each approved board presents the field circuit through a defined qualified assembly.

For maintenance teams, the replaceable pack provides a clear point for fault isolation while allowing the installed sensor wiring to remain on the terminal hardware.

For the General Electric IS220PRTDH1B Mark VIe resistance-temperature-device input module, Apter Power can support quotation, identity review, and replacement sourcing.
General Electric IS220PRTDH1B Mark VIe resistance-temperature-device input module 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.

RTD circuit behavior around IS220PRTDH1B

  • Measurement window: The qualified sensor path covers 0 to 4.2 V dc.
  • Excitation level: The RTD circuit is identified with a 10 mA dc current limit.
  • Lead integrity: Open, crossed, or high-resistance wiring can create a misleading extreme reading.
  • Sensor match: The configured RTD characteristic has to agree with the installed element.
  • Channel test: A resistance simulator helps separate field-sensor behavior from pack electronics.

Termination options qualified for IS220PRTDH1B

  • TRTD option: IS200TRTDH2D provides the listed full-size termination relationship.
  • Compact option one: IS200SRTDH1A is included among the approved boards.
  • Compact option two: IS200SRTDH2A is the second listed SRTD construction.
  • Suffix control: The complete board designation must match the cabinet record before replacement.
  • Wiring retention: Keeping field leads on the terminal board can reduce disturbance during an I/O-pack exchange.

Certified electrical boundaries for IS220PRTDH1B

  • Module supply: The certified input is 28 V dc with 0.24 A maximum current.
  • Output voltage: The intrinsic-safety parameter Uo is 15 V dc.
  • Output power: Po is limited to 150 mW for the identified circuit.
  • External capacitance: Co is listed as 3 µF.
  • External inductance: Lo is listed as 100 mH.
  • Ambient range: The certified assembly is identified for -30 to +65 °C.

Fault-isolation sequence for IS220PRTDH1B

  • Start at the field: Inspect the sensing element and cable before replacing electronics.
  • Inspect termination: Look for loose conductors, corrosion, and incorrect lead placement on the RTD board.
  • Confirm power: Verify the cabinet distribution path reaches the I/O pack at the required level.
  • Inject a reference: Test one channel with a known resistance and compare the controller value.
  • Restore carefully: Reconnect live process measurements only after the simulated channel response is stable.
Description
Temperature acquisition from qualified field RTD circuits is handled by the General Electric IS220PRTDH1B Mark VIe Resistance-Temperature-Device Input Module. It is the replaceable electronic portion of a qualified RTD assembly rather than a stand-alone sensor interface.

A connected resistance sensor produces the low-level response handled by IS220PRTDH1B. The module conditions that signal within its defined voltage and excitation limits, while the selected terminal board provides the landing point and wiring arrangement for plant sensors.

The IS220PRTDH1B assembly supports either the full-size TRTD terminal board or approved compact SRTD options, allowing the RTD function to fit different cabinet layouts. Matching the complete terminal-board suffix is essential because board construction, channel wiring, and certified use are tied to the approved combination.

During maintenance, evaluate IS220PRTDH1B together with sensor continuity, lead resistance, terminal connections, dc supply, and the configured RTD type. Working through those elements in order helps separate a failed field sensor or open circuit from a terminal-board or I/O-pack fault.
Revisions

Revision Part #

Also known as

IS220PRTDH1B
IS220PRTDH1-B, Series B, Rev B
IS220PRTDH1A
IS220PRTDH1-A, Series A, Rev A
Alternative Names
IS220 PRTD H1B IS 220 PRTD H1B IS220-PRTD-H1B IS220PRTD-H1B GE IS220PRTDH1B GE IS220 PRTD H1B PRTDH1B RTD input module IS220PRTDHIB
Technical notes
For IS220PRTDH1B sensor checks, keep the connected RTD circuit within the specified 0–4.2 V dc measurement window and verify terminal-board identity before energizing the channel.
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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.
Which terminal boards are approved with IS220PRTDH1B?
Pair IS220PRTDH1B with IS200TRTDH2D, IS200SRTDH1A, or IS200SRTDH2A as identified for the certified assembly. Verify the complete terminal-board suffix before moving field wiring.
What supply should be present before IS220PRTDH1B is installed?
Before installing IS220PRTDH1B, confirm a stable 28 V dc source and allow for the maximum input current. Correct an unstable or incorrectly distributed supply before reconnecting the RTD circuits.
Why can an RTD channel remain at its limit after replacing IS220PRTDH1B?
For an IS220PRTDH1B channel held at an extreme value, inspect sensor-lead continuity, terminal-board landing, and the configured RTD type before replacing the I/O pack. An open or miswired field circuit can create the same symptom.
Can IS220PRTDH1B be used with any RTD terminal board?
IS220PRTDH1B must be used with the approved TRTD or SRTD terminal-board families; a visually similar terminal assembly does not establish compatibility. Match the complete suffix before transferring field wiring.
What should be recorded before an IS220PRTDH1B exchange?
Record the installed IS220PRTDH1B and terminal-board codes, channel assignments, sensor types, calibration values, and cabinet wiring references before removing the old hardware.
How should a technician test an IS220PRTDH1B channel?
Test an IS220PRTDH1B channel with an approved RTD simulator or resistance source at the terminal board. Apply one channel at a time and compare the controller reading with the expected engineering units.
What enclosure condition matters for IS220PRTDH1B in a classified area?
Keep IS220PRTDH1B inside a suitable enclosure providing at least IP54 protection in the certified classified-area arrangement, and maintain the applicable pollution-degree and transient-control limits.

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