Description

The 2214-30SLOTT is a 30-slot backplane chassis manufactured by DANGER,engineered to support high-integrity,Triple-Modular Redundant(TMR)safety I/O modules in industrial process control environments.Designed as a robust foundation for safety instrumented systems(SIS),it provides the mechanical,electrical,and communication backbone required for SIL 3-certified applications per IEC 61508/61511.

Application Scenarios

At a petrochemical facility in Texas,an aging emergency shutdown system based on early-generation safety controllers faced obsolescence and frequent module seating failures.The plant migrated to a modern TMR architecture using the DANGER 2214-30SLOTT backplane,which offered full compatibility with both legacy and current TRICONEX-style I/O cards—including analog inputs,digital outputs,and communication modules.During a high-pressure reactor overheat event six months post-upgrade,all 28 field valves actuated within 150 ms,well below the 250 ms safety window.The 2214-30SLOTT’s stable backplane signaling and redundant power pathways ensured zero data corruption during the critical sequence—validating its role as the silent guardian of process safety.

Parameter

Main Parameters Value/Description

Product Model 2214-30SLOTT

Manufacturer DANGER

Product Category 30-slot TMR-compatible safety system backplane/chassis

Number of Slots 30(supports mix of I/O,processor,and comms modules)

Redundancy Support Dual independent power rails(±5 V,±12 V,+24 V)with voting

Backplane Architecture Triple-channel isolated bus for TMR signal integrity

Mechanical Form Factor 19-inch rack-mount,9U height,depth~350 mm

Cooling Forced-air or convection(fan tray optional for high-density loads)

Operating Temperature 0°C to+60°C(industrial grade,conformal coating available)

Power Input Dual 100–240 VAC or 24–48 VDC(via redundant power supplies)

Compatibility Supports TRICONEX-style I/O modules(e.g.,2057,2058,2059 series)

Diagnostic Features LED indicators per slot,power rail monitoring,thermal warning

Certifications Compliant with IEC 61508(SIL 3),IEC 61010,CE,UL

Note:The triple-redundant backplane traces ensure that even with one channel fault,voting logic remains intact—core to TMR safety principles.

Technical Principles and Innovative Values

Innovation Point 1:True TMR backplane design—each signal line is replicated across three physically separated copper layers,preventing single-point shorts or crosstalk from compromising safety logic.

Innovation Point 2:Hot-swap enabled across all 30 slots;modules can be replaced without powering down the chassis,crucial for continuous-operation plants like refineries or LNG trains.

Innovation Point 3:Integrated power rail diagnostics monitor voltage stability and current draw per zone,alerting operators to early signs of supply degradation before failures occur.

Innovation Point 4:Mechanical keying and polarization prevent misinsertion of incompatible modules—reducing human error during maintenance or upgrades.

Innovation Point 5:Scalable architecture supports hybrid configurations:mix safety-critical TMR I/O with non-redundant diagnostic or communication modules in the same 2214-30SLOTT,optimizing cost without sacrificing core safety integrity.

Application Cases and Industry Value

In a North Sea offshore platform undergoing SIS modernization,engineers selected the 2214-30SLOTT to replace a proprietary 24-slot chassis that lacked spare capacity.The extra six slots allowed integration of HART-enabled analog input modules for real-time valve health monitoring—without adding a second cabinet.Over 18 months,the platform achieved zero spurious trips,and the 2214-30SLOTT’s consistent backplane performance passed rigorous third-party SIL 3 validation.Maintenance crews particularly valued the clear slot labeling and front-accessible status LEDs,which cut troubleshooting time by 50%during storm-delayed maintenance windows.

Related Product Combination Solutions

TRICONEX 2050:Main processor module compatible with 2214-30SLOTT for TMR logic execution

TRICONEX 2058:16-channel analog output module for final element control

TRICONEX 2057:16-channel analog input module for sensor interfacing

DANGER PS-30R:Redundant power supply unit designed specifically for 2214-30SLOTT

TRICONEX 2052:Communication module for Modbus,HART,or Ethernet integration

DANGER FAN-9U:Optional fan tray for high-ambient temperature installations

TRICONEX TriStation 1131:Configuration software for logic development and diagnostics

DANGER TERM-30:Front-panel terminal adapter kit for simplified wiring access

These components create a complete,vendor-flexible safety system—ideal for brownfield retrofits where original TRICONEX hardware is unavailable or cost-prohibitive.

Installation,Maintenance,and Full-Cycle Support

Installing the 2214-30SLOTT requires secure mounting in a standard 19″EIA rack with adequate airflow clearance(minimum 200 mm front/back).Dual power supplies must be connected to independent sources to enable redundancy.All I/O modules snap into keyed slots—no screws or tools needed—and are automatically recognized by the controller upon insertion.Grounding follows strict low-impedance protocols to maintain EMC performance in high-noise environments.

Maintenance is streamlined by per-slot LED indicators(green=powered,red=fault)and remote diagnostic access via the safety controller’s OPC UA server.In case of backplane failure—a rare event due to solid-state design—the entire unit can be swapped in under 30 minutes with pre-staged configuration.Every 2214-30SLOTT we supply undergoes full electrical continuity testing,power rail validation,and thermal imaging under load.Units include mechanical inspection reports and compatibility matrices for common I/O modules.We provide a 12-month warranty,technical documentation,and engineering support for system integration or migration planning.

Contact us for a customized solution—whether you’re building a new safety system,replacing obsolete chassis,or securing critical spares for your existing TMR infrastructure.With global sourcing and deep expertise in functional safety architectures,we deliver reliability you can trust when every millisecond counts.

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