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Product Overview
The GE IS220PTCCH1A is a high-performance thermocouple input module from the Mark VIe control system family, part of General Electric’s industrial automation solutions. It is designed to process up to 12 thermocouple inputs, offering reliable, fast, and accurate temperature sensing in mission-critical turbine and industrial process applications. This module provides cold junction compensation, diagnostics, and fault detection capabilities essential for maintaining operational integrity in harsh environments.
With seamless integration into the Mark VIe I/O network, the IS220PTCCH1A supports advanced monitoring, diagnostics, and redundancy features, contributing to system flexibility and maintainability. Its compact design makes it suitable for installation in control cabinets with space constraints, while its ruggedized construction ensures long-term performance under varying operating conditions.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | IS220PTCCH1A |
| Series | Mark VIe |
| Input Type | Thermocouple |
| Number of Channels | 12 |
| Supported Thermocouples | Type B, E, J, K, N, R, S, T |
| Input Impedance | >1 MΩ |
| Measurement Range | -200°C to +1800°C (varies by thermocouple) |
| Cold Junction Compensation | Yes |
| Sampling Rate | 100 ms typical |
| Accuracy | ±2°C or ±0.25% of reading |
| Isolation | Channel-to-channel and channel-to-ground |
| Diagnostics | Open circuit detection, CJC failure detection |
| Power Supply | 28V DC from associated I/O pack |
| Communication Interface | Ethernet (with I/O pack, typically IS220PTURH1A) |
| Operating Temperature | -30°C to +65°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Dimensions (H x W) | 82.6 mm x 41.9 mm |
| Weight | 0.2 kg |
| Mounting | DIN rail or panel mounted |
Product Applications
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Gas and steam turbine control systems
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Industrial process monitoring
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Boiler temperature monitoring
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Chemical and petrochemical industries
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Metallurgy and material processing
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Power generation plants
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Pulp and paper manufacturing systems
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Large-scale HVAC monitoring
Product Advantages
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High Channel Density: 12 thermocouple channels in a compact form factor.
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Precision Measurement: Accurate temperature monitoring across multiple thermocouple types.
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Cold Junction Compensation: Ensures reliable readings by compensating for ambient conditions.
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Fault Detection: Built-in diagnostics help identify wiring or sensor issues quickly.
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Rugged Design: Engineered for reliability in high-vibration and high-temperature environments.
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Flexible Mounting: Compatible with various installation configurations.
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Seamless Integration: Natively integrates into GE Mark VIe control architecture.
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Fast Sampling: Suitable for real-time industrial applications.
Frequently Asked Questions (FAQ)
Q1: What types of thermocouples does the IS220PTCCH1A support?
A1: It supports Type B, E, J, K, N, R, S, and T thermocouples.
Q2: How many channels does this module provide?
A2: It provides 12 independent thermocouple input channels.
Q3: Is cold junction compensation included?
A3: Yes, the module includes internal cold junction compensation (CJC).
Q4: Can the module detect open or faulty thermocouples?
A4: Yes, it has diagnostics for open circuit and CJC failures.
Q5: What is the operating temperature range of the module?
A5: The module operates within -30°C to +65°C.
Q6: How is the IS220PTCCH1A mounted?
A6: It can be mounted on DIN rails or directly onto panels.
Q7: Does the module provide channel-to-channel isolation?
A7: Yes, it features isolation between channels and to ground.
Q8: What communication does it use?
A8: It connects via Ethernet through its associated I/O pack (typically IS220PTURH1A).
Q9: What is the input impedance of the thermocouple channels?
A9: The input impedance is greater than 1 MΩ.
Q10: What is the module’s weight and size?
A10: It weighs 0.2 kg and measures 82.6 mm x 41.9 mm.
Related or Same Series Models
| Model Number | Description | Channels | Dimensions (mm) | Weight |
|---|---|---|---|---|
| IS220PTURH1A | Thermocouple I/O Pack (companion to PTCCH1A) | – | 82.6 x 41.9 | 0.2 kg |
| IS220PAICH1A | Analog Input Module | 8 AI | 82.6 x 41.9 | 0.2 kg |
| IS220PAOCH1A | Analog Output Module | 8 AO | 82.6 x 41.9 | 0.2 kg |
| IS220PDOH1A | Digital Output Module | 16 DO | 82.6 x 41.9 | 0.2 kg |
| IS220PDIOH1A | Digital Input/Output Module | 16 DI/8 DO | 82.6 x 41.9 | 0.2 kg |
| IS220PPROS1B | Profibus Interface Module | – | 82.6 x 41.9 | 0.2 kg |
Popular GE Models
| Model Number | Description | Application Area | Dimensions (mm) | Weight |
|---|---|---|---|---|
| IS220PAICH1A | Analog Input Module | Industrial process monitoring | 82.6 x 41.9 | 0.2 kg |
| IS220PAOCH1A | Analog Output Module | Process control output | 82.6 x 41.9 | 0.2 kg |
| IS220PDIOH1A | Digital Input/Output Module | Mixed signal applications | 82.6 x 41.9 | 0.2 kg |
| IS220PTURH1A | Thermocouple Input Terminal | Sensor connectivity | 82.6 x 41.9 | 0.2 kg |
| IS220YDOAS1A | Relay Output Module | Discrete control systems | 82.6 x 41.9 | 0.2 kg |
| IS220PSVOH1A | Servo Output Module | Servo motor control | 82.6 x 41.9 | 0.2 kg |
