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Technical specifications for IS220PTCCH1A
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Manufacturer:General Electric
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Product Category:Gas Turbine Control
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Spare Part Number:IS220PTCCH1A
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Estimated shipping dimensions:12.8x8.2x6cm
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Weight:0.38 kg
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Tariff Code:8537101190
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Counliy of origin:USA
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Memory Types:Flash and RAM
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Number of LEDs:4
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Number of Ethernet Ports:2
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Power Management:28 V Input
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Technology:Surface-Mount
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Input Channel Capacity:12 channels
Information
Overview
Manuals
Common Applications
Product Precautions
The IS220PTCCH1A is a 12-channel thermocouple input pack for the GE Mark VIe control system utilized for industrial temperature monitoring. It accepts standard E J K S and T type thermocouples along with a negative 10 to positive 45 millivolt analog range. The module transmits digital temperature data via dual RJ45 Ethernet ports to a redundant IONet network to guarantee continuous communication.
- High Availability with Native Network Redundancy
- Zero-Downtime Maintenance via Online Hot-Swapping
- It has integrated open circuit and broken wire detection functions
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
General Electric IS220PTCCH1A Thermocouple Input Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Gas Turbine Power Generation
Collects gas turbine exhaust gas temperature (EGT) thermocouple signals with high precision as core control loop feedback to prevent turbine blades from melting due to overtemperature.
Thermal Power Steam Turbines
Monitors metal wall temperatures of high/intermediate pressure casings and bearing pad temperatures in large steam turbines to calculate thermal stress and prevent bearing pad physical burnout.
Nuclear Power Control Systems
Works within a TMR triplicated architecture to monitor secondary-loop main steam piping temperatures, providing attenuation-free physical signals for the reactor protection system (RPS).
Petroleum & Gas Hydroprocessing
Collects multi-point bed temperatures inside high-pressure hydrocracking reactors to monitor catalytic exothermic reactions in real time, preventing localized hot spots from causing catastrophic physical explosions.
Coal Gasification Plants
Connects directly to high-temperature, high-pressure specialized thermocouple signals from gasifier combustion chambers, ensuring the central control cabinet captures core internal process conditions in real time.
Offshore Drilling & FPSO Vessels
Connects directly to remote temperature probes from crude oil heating separators across different zones, utilizing the internal IONet for stable physical-layer transmission under heavy electromagnetic interference.
When operating the IS220PTCCH1A module, ensure it plugs firmly onto its paired terminal board with the captive screws tightened, and properly connect the dual IONet Ethernet cables to the redundant network infrastructure to prevent single-point communication failure.
Because thermocouple signals reside in a weak millivolt analog range, field wiring must utilize shielded twisted-pair cables with the shield layer making solid single-ended grounding on the designated terminal board ground bar while remaining routed completely away from high-voltage power cables to eliminate electromagnetic interference.
During online hot-swapping procedures, personnel must employ anti-static protection measures and strictly verify the operational health status and cold junction compensation parameters via the ToolboxST software or front panel light-emitting diodes immediately after inserting the replacement unit.
Because thermocouple signals reside in a weak millivolt analog range, field wiring must utilize shielded twisted-pair cables with the shield layer making solid single-ended grounding on the designated terminal board ground bar while remaining routed completely away from high-voltage power cables to eliminate electromagnetic interference.
During online hot-swapping procedures, personnel must employ anti-static protection measures and strictly verify the operational health status and cold junction compensation parameters via the ToolboxST software or front panel light-emitting diodes immediately after inserting the replacement unit.
Alternative Names
IS220PTCCHIA
IS22OPTCCH1A
IS22OPTCCHIA
1S220PTCCH1A
Technical notes
It operates on 28 Volts DC power from a paired terminal board and features integrated cold junction compensation with open-circuit wire break detection. The unit also includes front status light-emitting diodes and supports full online hot-swapping under system power.
FAQ View All FAQ
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What is the GE IS220PTCCH1A?It is a thermocouple input Input/Output (I/O) pack for the GE Mark VIe control system, utilized to acquire temperature signals from field-level thermocouples.
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What is the primary function of the IS220PTCCH1A?It converts the weak millivolt (mV) analog signals generated by field thermocouples into digital signals and transmits them at high speed to the main controller via dual Ethernet (IONet) links.
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How many thermocouple channels can the IS220PTCCH1A support?A single IS220PTCCH1A I/O pack supports the input and processing of up to 12 channels of thermocouple signals.
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How do you properly install the IS220PTCCH1A module?It plugs directly onto a matching terminal board (such as STCC), is locked securely via its captive screws, and is then connected to two IONet Ethernet cables and the power connector.
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How do you configure the IS220PTCCH1A in the software?Operators must add the I/O pack under the corresponding controller hardware tree within GE's ToolboxST configuration software and assign the matching thermocouple type and range for each channel.
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