Description
CCC TIOC-555HD High Density I/O Temperature Input Output Controller Module
Product Core Introduction
The TIOC-555HD is a high-performance, high-density I/O controller module manufactured by CCC (Control Components Corporation). It belongs to the TIOC series, specially engineered for compressor control and heavy-duty process automation in oil & gas, petrochemical industries. This module integrates multi-channel analog & digital signal acquisition, signal conditioning and real-time communication, supporting RTD and thermocouple temperature measurement as well as standard 4-20mA / 0-10V process signals. Featuring built-in channel diagnostics, galvanic isolation and ruggedized hardware, it delivers reliable signal conversion and data transmission for critical turbomachinery control systems under harsh industrial environments.
TIOC-555HD
Main Technical Specifications
| Item | Parameter |
|---|---|
| Manufacturer | CCC (Control Components Corporation) |
| Model | TIOC-555HD |
| Module Type | Temperature Input & Multi-function I/O Controller |
| Analog Input | 16 channels, configurable 4-20mA / 0-10V; support RTD & multiple thermocouple types (K, J, R, S) |
| Digital I/O | 32DI /32DO, 24VDC; DI sink/source software configurable; DO with short-circuit protection |
| Communication | Dual 10/100Mbps Ethernet; Modbus TCP, EtherNet/IP, PROFINET |
| Power Supply | 24VDC ±10%, Power consumption ≤12W |
| Operating Temperature | -40℃ ~ +70℃ |
| Humidity | 5~95% RH, non-condensing |
| Isolation | 2500V AC channel to channel & channel to bus galvanic isolation |
| Protection Class | IP20 (for cabinet mounting only) |
| Certification | SIL3 compliant, IEC 61508; EMC EN 61000-6-2 |
| Mounting | 35mm DIN rail / chassis hot-plug slot |
Brand Same Series Model Recommendation
- TIOC-1002: Compact low-density I/O module, for small auxiliary process signal collection
- TIOC-3300: Mid-range multi-channel I/O, cost-effective for non-safety critical measurement
- TIOC-5500: Base high-density I/O module without enhanced temperature signal conditioning
- TIOC-555HD: Premium high-density version with high-precision thermocouple/RTD input, for turbomachinery & compressor safety control
Professional Quality Control Test Standard SOP
- Visual Inspection: Check PCB, connectors, solder joints, label integrity for mechanical damage or corrosion
- Power On Test: Apply rated 24VDC power supply, verify power indicator and no overheating or short circuit
- Channel Calibration: Calibrate each analog input channel with standard signal source, verify measurement accuracy
- Digital I/O Test: Toggle all DI/DO channels to confirm correct status reading and output response
- Communication Test: Establish Ethernet connection, test Modbus TCP/EtherNet/IP data read/write stability
- High Voltage Isolation Test: 2500VAC hipot test between I/O channels and backplane bus
- Thermal Cycling Test: Cycle temperature from -40℃ to +70℃ for 24 hours to validate thermal stability
- EMC Immunity Test: Conduct EMC interference test per EN 61000-6-2
- Final Burn-in Test: 72 hours continuous burn-in, full diagnostic log recording before packaging
New Module Installation
- Before installation, cut off the power of the entire rack/chassis; wear anti-static wristband to prevent ESD damage.
- Check the module appearance and model number to confirm TIOC-555HD matches the system configuration.
- Insert the module into the designated slot of the CCC rack, lock the front panel fasteners firmly.
- Wire field sensors (RTD, thermocouple, pressure transmitters, digital sensors) to the terminal block, strictly follow wiring diagram.
- Verify wiring continuity and insulation resistance, ensure no short circuit between signal lines and power lines.
- Power on the rack, access system software, assign module address and configure channel type (TC/RTD/4-20mA).
- Download control configuration, run channel self-diagnosis, confirm no fault alarms, then perform loop test with field instruments.
- Restore system to normal operation mode.
Application Scenarios & Features
Application Scenarios
- Centrifugal & reciprocating compressor control in oil & gas, petrochemical plants
- Turbine supervision and safety interlock systems
- Refinery process temperature & pressure monitoring
- Pipeline compression station automation
- Heavy-duty industrial process DCS & safety instrumented systems (SIS)
Features
✅ High-density multi-signal integration, combining temperature and standard process I/O in one single module ✅ High precision cold-junction compensation for thermocouple inputs ✅ Multi-protocol Ethernet communication, compatible with mainstream industrial controllers ✅ Comprehensive built-in diagnostics: open circuit, short circuit, over-range, module health alarm ✅ Galvanic isolation protects control system from field side surge and noise interference ✅ SIL3 capability for safety-related turbomachinery control ✅ Rugged design, suitable for wide temperature and high vibration industrial sites
TIOC-555HD
FAQ
Q1: Can TIOC-555HD support hot swap? A: Yes, it supports hot plug replacement under system running status, without shutting down the whole rack, suitable for online maintenance.
Q2: Why analog input shows over-range alarm? A: Common causes: broken sensor cable, wrong channel type configuration, short circuit of field wiring, or sensor failure. Check wiring first and re-calibrate channel settings.
A: adds high-precision thermocouple and RTD signal conditioning circuits, specially optimized for temperature measurement for compressors and turbines; TIOC-5500 mainly handles standard 4-20mA/0-10V analog signals.
Q4: Is the module compatible with CCC TMPU-1002? A: Yes, can work together with TMPU-1002 in the same CCC turbomachinery control rack.
Q5: What to do if communication link drops frequently? A: Check Ethernet cable quality, network switch status, grounding of the control cabinet and verify EMC shielding of signal cables.
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