Product details
The IS220PTCCH1A Thermocouple Input Module delivers precision monitoring for industrial control systems. General Electric designed this Mark VIe series module for high-density temperature measurement. Its 12-channel capacity handles multiple thermocouple types with advanced signal processing.
Key Technical Specifications
- Brand: General Electric
- Model: IS220PTCCH1A
- Input Channels: 12 thermocouple inputs
- Supported Types: E, J, K, S, T thermocouples
- Measurement Range: -8 mV to +45 mV span
- Converter Resolution: 16-bit A/D system
- Operating Temperature: -30°C to 65°C
- Common Mode Voltage: ±5 volts capacity
- Noise Rejection: 250mV normal mode rejection
Functional Capabilities
- Processes inputs from grounded/ungrounded thermocouples
- Accepts signals from up to 300 meters distance
- Performs continuous self-diagnostics and monitoring
- Provides hardware and software limit checking
- Features dual independent Ethernet network ports
Installation Guidelines
- Mount the terminal board securely before connection
- Connect the DC-37 pin connector to terminal board
- Secure packs using threaded studs near Ethernet ports
- Adjust bracket position to prevent connector stress
- Connect Ethernet cables to one or both network ports
- Apply power through three-pin input connector
Operational Features
- AMD-K6 300 MHz processor with flash memory
- Infrared serial communication port for diagnostics
- Status indication through multiple LED indicators
- Soft-start power system controls current inrush
- Local ambient temperature sensing capability
- Watchdog timer and automatic reset circuit
Performance & Diagnostics
- Maximum software error: 0.25°F conformity
- AC common-mode rejection: 100 dB at 50/60Hz
- Continuous power supply monitoring
- Voltage suppression with specialized components
- Automatic power-up self-test procedures
Packaging & Shipping
- Includes processor and acquisition boards
- Package dimensions: 12x12x12 inches
- Weight: 1 pound complete unit
- Shipping via FedEx, UPS, or DHL express
- Assembly type: IS220 special configuration
Frequently Asked Questions
- How many thermocouple inputs does the module support?
The IS220PTCCH1A handles 12 thermocouple inputs directly. Two modules can manage 24 inputs when used together.
- What thermocouple types are compatible?
The module supports standard types E, J, K, S, and T thermocouples with grounded or ungrounded configurations.
- What is the maximum cable distance allowed?
You can place the module up to 300 meters from the turbine I/O panel with maximum 450Ω cable resistance.
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