The TIOC-555HD is a high-performance transition module launched by Compressor Controls Corporation (CCC) in the United States. As a core component of the CCC TIOC series, it is specially designed for the control systems of large rotating machinery such as centrifugal compressors, gas turbines and steam turbines. It delivers seamless compatibility between legacy control systems and new-generation CPU/IO systems, and completes signal conversion, data transmission and system transition. Widely used in harsh industrial environments including oil & gas, power and chemical industries, it serves as a core component for the upgrading, renovation and compatibility adaptation of industrial systems.
Manufacturer Profile
Compressor Controls Corporation (CCC) is a world-leading supplier of turbine machinery control and optimization solutions. It specializes in the research and development of advanced control systems for centrifugal compressors, gas turbines and steam turbines. Its core product portfolio includes anti-surge control systems, performance optimization systems and transition modules. With business coverage of over 100 countries and regions worldwide, CCC is a benchmark enterprise for large-scale equipment control in the energy and chemical sectors, and its products are widely recognized for high reliability, high precision and long service life.
Core Functions
- System Compatibility & TransitionIt realizes hardware and software compatibility between legacy and latest CCC control systems (e.g., traditional IOC series and new TIOC/CCC ONE platform). It supports smooth migration during system upgrades, minimizes downtime and fully protects customers’ existing capital investment.
- Multi-Channel Signal ProcessingIntegrated with multiple digital and analog input & output channels, it enables real-time collection, conversion and transmission of process parameters such as pressure, temperature, rotating speed and vibration, and ensures normal signal interaction among sensors, actuators and controllers.
- Industrial-Grade Communication InterconnectionIt supports standard industrial communication protocols including Modbus RTU and Ethernet TCP/IP. It enables high-speed data exchange with DCS, host computers, PLCs and other CCC control modules, ensuring real-time transmission of control commands and operating data.
- Redundancy & Fault DiagnosisIt supports redundant configuration for power supply, communication and signals. Built-in hardware watchdog and fault diagnosis circuits continuously monitor module operating status, and trigger automatic alarming or resetting in case of abnormalities to prevent system shutdown caused by single-point failures.
- Wide Environmental AdaptabilityAdopting an industrial wide-temperature design, it stably operates under harsh industrial conditions with extreme high and low temperatures, high humidity and strong electromagnetic interference.
Technical Specifications
| Item | Parameters |
|---|---|
| Model | TIOC-555HD |
| Type | Transition Module / System Compatibility Module |
| Manufacturer | Compressor Controls Corporation (CCC) |
| Power Supply | 24 V DC (±10%) |
| Power Consumption | ＜20 W |
| Operating Temperature | -25 ℃ ~ +85 ℃ |
| Operating Humidity | 5% ~ 95% (Non-condensing) |
| Ingress Protection | IP20 (Cabinet Installation) |
| Communication Interface | 2×RS-232, 1×Ethernet (RJ45) |
| Communication Protocol | Modbus RTU, Ethernet TCP/IP |
| I/O Configuration | 32 Digital Inputs, 32 Digital Outputs (Analog expansion compatible) |
| Processor | High-speed industrial processor, supporting millisecond-level real-time processing |
| Operating System | Built-in RTOS Real-Time Operating System |
| Dimensions | 200 mm×150 mm×40 mm |
| Weight | Approx. 0.5 kg |
| Mounting Method | Standard DIN Rail Mounting / Embedded Rack Mounting |
Application Fields
- Oil & Gas Industry: Control of natural gas compressor systems, monitoring of oilfield and gas field compressors, and control of compressors in LNG liquefaction units to ensure anti-surge performance and stable operation of compressors.
- Power Industry: Gas turbine & steam turbine control, power plant automation systems and compressed air system monitoring, realizing efficient coordinated control of power generation equipment.
- Chemical & Manufacturing Industry: Control of chemical compressors, pumps and valves, air separation unit compressor systems and production line automatic control, ensuring continuous and stable production in process industries.
- Industrial System Upgrade & Renovation: Transition adaptation for upgrading legacy CCC control systems (e.g., IOC-555-D) to the CCC ONE platform, compatible with both new and old hardware and software to reduce renovation costs.
Product Advantages
- Original Compatibility & Seamless TransitionOriginal designed by CCC, it is perfectly compatible with the full range of CCC control systems. It avoids adaptation risks brought by third-party compatible modules and guarantees overall system stability.
- Industrial-Grade High ReliabilityFeaturing wide-temperature design, redundant configuration and hardware fault diagnosis, it adapts to harsh industrial environments. It boasts a long Mean Time Between Failures (MTBF) and effectively reduces daily maintenance costs.
- High-Speed Real-Time ControlEquipped with a high-speed processor and built-in RTOS, it delivers millisecond-level signal processing and control response, meeting the high-precision control requirements of compressors, gas turbines and other critical equipment.
- Simplified Integration & Cost ReductionThe modular design with standard DIN rail mounting facilitates on-site system integration and daily maintenance. It enables coexistence of new and old systems and eliminates the need for full equipment replacement, cutting overall upgrade and renovation expenses.
FAQ
Q1: What is the core function of TIOC-555HD?A1: Its core value lies in the compatibility and transition of new and old control systems. It achieves seamless connection between legacy CCC systems and new-generation CPU/IO systems, while undertaking multi-channel signal processing and industrial communication. It ensures smooth system upgrade and effectively shortens downtime.
Q2: Can this module communicate with non-CCC systems?A2: Yes. With native Modbus RTU and Ethernet TCP/IP protocols, it supports high-speed data interaction with mainstream third-party devices such as DCS, PLCs and host computers, adapting to integrated application scenarios of multi-brand industrial control systems.
Q3: Will excessively low or high ambient temperature affect its operation?A3: No. The official designed operating temperature ranges from -25 ℃ to +85 ℃, covering most industrial working conditions. It maintains stable performance in extreme environments including outdoor cabinets, high-temperature workshops and low-temperature equipment rooms.
Q4: Does the module support redundant configuration?A4: Yes. It supports redundancy for power supply, communication and signals. The integrated hardware watchdog and fault diagnosis functions enable automatic alarm and reset upon anomalies, preventing unexpected shutdown caused by single-point faults and securing continuous operation of critical equipment.
Q5: What are the mounting options? Is it easy for maintenance?A5: It supports standard DIN rail mounting and embedded rack mounting, compliant with standard sizing of industrial control cabinets. The modular design with pluggable interfaces simplifies on-site installation, disassembly and routine maintenance.
Q6: What are the differences between TIOC-555HD and IOC-555-D?A6: The IOC-555-D is a legacy I/O control module, while the TIOC-555HD is a new-generation transition module. Key upgrades include a more powerful processor, expanded I/O channels, diversified communication protocols, wide-temperature adaptation and full redundancy support. It is mainly applied to replace and be compatible with IOC-555-D for system upgrading projects.
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