GE IS220PTCCH1B Mark VIe Thermocouple Input Module Unit

Feature & Principle

This I/O pack receives millivolt signals from thermocouple sensors, completes cold junction compensation and high-precision A/D conversion. It transmits digital temperature data to Mark VIe controller via dual Ethernet, used for exhaust, bearing and casing temperature detection of turbines, supports over-temperature alarm and interlock logic.

Specifications

Model: IS220PTCCH1B Brand: GE Series: Mark VIe Speedtronic Channel: 12 thermocouple inputs Supported TC: J, K, E, T, R, S, B Power supply: 24VDC Communication: Dual 100M Ethernet Mounting: Cabinet rack mounting Protection: IP20 Certification: CE, IEC

Components & Diagnostics

Signal sampling board, A/D conversion chip, cold junction compensation circuit, dual Ethernet port and status LED. Common faults: temperature reading drift, channel open circuit alarm, network link failure and module self-check error.

Product Brief

IS220PTCCH1B thermocouple input module, GE turbine control spare widely used for thermal power and gas turbine Mark VIe control cabinet.