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The TIOC-555HD is a premium Local IO Card Transition Module developed by Compressor Controls Corporation for Series 5 Vanguard and Prodigy turbomachinery control systems. This high-density module bridges the physical and electrical gap between centralized I/O processors like the IOC-555-D and various Field Terminal Assemblies including the FTA-543 or FTA-553 which interface with temperature and analog field sensors.
Accepts RTD inputsincluding Pt100, Pt1000, and Ni1000
Each channel can be independently configured via software
Supports a wide range of thermocouple types(J, K, T, E, R, S, B, N)
The TIOC-555HD module enables seamless, noise-resistant data acquisition while facilitating software-driven channel configurations and real-time system diagnostics managed by the core processing units. Furthermore, the TIOC-555HD transitions field-level instrumentation to centralized system logic, minimizing complex wiring layouts and deployment footprints in high-stakes industrial applications.
This module is engineered for hot-swappable installation within the Compressor Controls Corporation architecture, ensuring high availability by allowing module replacements without interrupting critical turbomachinery loops. It supports dual-redundant configurations to safeguard core processing hardware from unexpected operational anomalies, making it an ideal fit for critical anti-surge and performance control platforms deployed in heavy industrial environments.
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description.
Compressor Controls Corporation TIOC-555HD Local IO Card Transition Module Manuals, Datasheets, Drivers, Link
Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in t330101-00-16-10-01-05n.
Petroleum Refining
It interfaces the main control system with multi-stage centrifugal compressors to execute precise anti-surge control during crude oil fractional distillation.
Natural Gas Pipelines
It links critical pressure sensors and control valves on gas turbine-driven mainline compressor stations to ensure steady long-distance gas transmission.
Liquefied Natural Gas Plants
It handles the critical temperature and pressure loops for mixed refrigerant compressors during the high-pressure LNG liquefaction process.
Nuclear Power Generation
It manages the secondary loop feedwater pump turbine controls to ensure stable water supply to the steam generators.
Iron and Steel Smelting
It controls the massive blast furnace axial blowers by accurately routing variable inlet guide vane positions and flow data.
Methanol Production Plants
It stabilizes the carbon dioxide and hydrogen makeup compressor loops during high-pressure catalytic synthesis.
When using the TIOC-555HD module, engineers must ensure firm terminal screw tightening and precise pre-fabricated cable seating to prevent high-density signal loss. While the module supports hot-swapping, field technicians must strictly verify that the corresponding redundant processor card is fully synchronized and active before extraction to avoid sudden compressor trips.
Additionally, maintaining clean, condensation-free cabinet environments and verifying grounding integrity are essential to prevent electromagnetic interference from distorting sensitive temperature or analog input signals.
Alternative Names
Alternative Names
TIOC 555HDCCC TIOC-555HDCCC-TIOC-555HDTI0C-555HD
Technical notes
Technical notes
TIOC-555HD is a dedicated Local IO Card Transition Module under part number 17-505555-002A developed by Compressor Controls Corporation, which is a Honeywell company, for its Series 5 Vanguard and Prodigy turbomachinery control systems. Serving as a critical physical and electrical bridge inside the control cabinet, its primary function is to route, split, and transition high-density signals between the central I/O processors like the IOC-555-D and various Field Terminal Assemblies such as the FTA-543 or FTA-553 for temperature or analog signals. This module supports dual-redundant configurations and live hot-swapping, and its circuit board features industrial-grade conformal coating to ensure continuous and stable operation in high-safety-level applications, including anti-surge control and turbine speed control for large centrifugal compressors in petrochemical and power plants.
It is a high-performance industrial input/output (I/O) transition/conversion module manufactured by Compressor Controls Corporation (CCC). It is primarily used for signal acquisition in control systems of large rotating machinery, such as compressors and steam turbines.
How to use products like TIOC-555HD?
It is installed on a standard chassis or DIN rail within the control cabinet. It connects to field temperature sensors (such as thermocouples and RTDs) via cables, while its output side connects to the core CCC controller (such as the Series 5 system) for data processing.
Which industrial sectors frequently use the TIOC-555HD?
It is widely utilized in compressor anti-surge control and critical turbine monitoring systems across oil and gas, refining, petrochemical, LNG, large air separation, and power generation industries.
What types of field sensors does TIOC-555HD support for connection?
It is primarily designed to interface with various industry-standard temperature detectors, including multiple types of thermocouples (TC) and Resistance Temperature Detectors (RTDs).
What are the critical requirements when installing the TIOC-555HD in the field?
The installation environment must be dry and well-ventilated. Standard electrostatic discharge (ESD) protection protocols must be strictly followed, and signal cable shields must be correctly grounded to eliminate noise.
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