Architecture: TMR the third mock examination Redundancy 2oo3 Triple Voting (parallel operation of three independent CPUs, real-time cross check voting)
Fault tolerance: Automatic isolation of any single CPU/single channel fault, system does not shut down, no disturbance switching
Fault switching time:<1ms
Diagnostic coverage rate: ≥ 99%
SOE event resolution: 1ms (high-precision event sequence recording)
Control execution: deterministic real-time kernel, no operating system preemption

Processor&Memory
Triple independent 32-bit RISC processor
Program Flash: 4MB × 3 (three channel independent)
Program RAM: 2MB × 3 (three channel independent ECC verification)
Control cycle: 10ms/20ms/50ms programmable (default 10ms)
Power supply: Main frame backplane DC 24V (18-32V)
Rated power consumption: 7.2W
Working current: 300mA

Backplane bus: Tricon dedicated high-speed redundant backplane bus
I/O expansion capability: A single host can mount up to 48 I/O modules (fully compatible with 2382/2401/2551)
Communication interface (integrated into 3003 body)
Dual redundant Ethernet ports (10/100Mbps)
Protocol: Modbus TCP, TriStation programming OPC、 Communication with DCS (Honeywell CC)
Dual redundant RS485 serial port: Modbus RTU
Support automatic switching between master/slave and redundant communication links

Working temperature: -20 ℃~+60 ℃
Storage temperature: -40 ℃ to+85 ℃
Humidity: 5% to 95% RH, no condensation
Protection: Installation inside IP20 cabinet
Size: 292 × 216 × 38 mm
Weight: 1.1kg