Core Configuration

High-density security system mainframe (core carrier of the system)

Slot quantity: 16 I/O/communication module slots

Expansion bus: 6 channels of RS-485 I/O expansion ports (A/B/C triple redundant)

System control: 4-bit key switch (RUN/PROGRAM/STOP/LOCK)

Supported I/O capacity: Up to 192 digital points / 96 analog points (with high-density module)

Backplane rate: I/O bus 375 kbps, communication bus 2 Mbps Electrical parameters

System power supply

Input voltage: 24VDC ±10% (dual redundant power supply)

Power consumption: ≤ 30W (full load of the entire box)

Insulation strength: 1500VAC isolation between the back panel and the casing

Environment and mechanics

Operating temperature: -40℃ ~ +70℃

Humidity: 0%–95% RH (no condensation)

Protection level: IP65 (industrial dust and splash protection)

Dimensions: 465mm × 578mm × 333mm

Weight: Approximately 24.5kg (excluding modules) Product features

System Core: Tricon SIS Standard Host Box, housing CPU, I/O, and communication modules

Triple Redundancy: TMR Hardware Architecture, no single point of failure, no system downtime in case of failure

High-density Integration: 16-slot design, single box covers all point requirements of small and medium-sized SIS systems

Strong Expansion Capability: Supports multi-box cascading (8111/8121 expansion boxes), maximum 4096 points

Full Self-Diagnosis: Backplane, power supply, bus, and module in-place real-time monitoring and reporting

Hot Swap Support: All modules can be replaced online without interrupting system operation

Wide Temperature Resistance and Anti-Interference: Industrial-grade EMI/EMC protection, suitable for harsh industrial conditions in chemical, power, and other fields

Application Scenarios

Chemical / Petrochemical / Oil and Gas: ESD emergency stop, BMS burner management, F&G fire and gas system core installation carrier

Power / Energy: Boiler protection, turbine interlock, main station machine box for unit safety control

Small and Medium-sized SIS Projects: Single-box system deployment, no additional expansion required

High-density Safety Control: Concentrated points, limited space, compact safety system

Series Differentiation

8110: Standard high-density host box (16 slots), system must be equipped

8111: Expansion box (16 slots), used for I/O point expansion

8121: High-density expansion box (32 slots), for large system expansion

8112: RXM remote box, dedicated for remote I/O deployment