Developed specifically for high-power gas and steam turbine units, the IS210MACCH2AEF module independently processes and conditions multiple field acquisition signals, conducts threshold judgment and interlock protection logic calculations. It realizes synchronized data exchange between multiple boards via the dedicated IONet network. The module can independently undertake critical control tasks including unit combustion regulation, speed management and fault monitoring. It meets high-reliability control requirements for power station equipment operating continuously without interruption, and functions as the core hardware unit that enables distributed local control for the entire Mark VIe system.

Full breakdown of IS210MACCH2AEF coding; each character segment corresponds to hardware specifications and revision information:

1. IS210: Product series code, representing the new generation I/O control board category for Mark VIe platform, differentiated from the legacy IS200 series.
2. MACCH: Functional abbreviation for Machine Interface Controller Card. It defines the module’s core functions: signal acquisition, logic computation and communication forwarding.
3. 2: Hardware generation number, denoting the second-generation hardware architecture with upgraded processor performance and enhanced channel isolation rating versus the first version.
4. A: Basic hardware form factor code, standard-size variant compatible with standard backplanes.
5. E: Interface configuration identifier, variant equipped with dual IONet communication ports and multi-channel analog input & output terminals.
6. F: Firmware revision code, corresponding to embedded program version and determining the minimum compatible version of ControlST software.

Product Features

1. On-board Computing PerformanceEquipped with industrial Intel Core i5 quad-core processor at 2.7 GHz, 8 GB DDR4 RAM and 8 GB eMMC local storage for caching unit operating data locally.
2. Signal ChannelsIntegrated multi-channel analog input, analog output and digital discrete I/O terminals. Supports signal acquisition from thermocouples, RTDs, LVDT displacement sensors, 4–20 mA current and 0–10 V voltage signals.
3. Safety Integrity LevelCertified SIL3 functional safety. Critical control loops feature automatic fault detection and fail-safe output logic.
4. Communication InterfacesDual redundant IONet industrial Ethernet ports compliant with IEEE 1588 high-precision time synchronization, with synchronization error controlled within ±100 microseconds. Extended serial ports enable connection to third-party devices.
5. Power Supply Specifications24 V DC ±10% input; maximum overall power consumption 120 W, peak current 5 A, powered uniformly via cabinet backplane.
6. Environmental ResistanceOperating temperature range: -20 °C to +70 °C. Protection rating fits standard unconditioned turbine room environments with robust anti-vibration and dust-proof capabilities.
7. Built-in Self-Test FunctionAutomatic POST power-on self-test upon energization. Real-time monitoring of channel status, communication links and CPU load during operation; tiered fault alarms via on-board LED indicators.
8. Software CompatibilityExclusive support for ControlST / ToolboxST configuration software. Allows online editing of control logic, program downloading and fault log export without powering down or removing the board.