ICS Triplex T8290C 16-Ch Output Module – Perfect for Refinery Hazard Mitigation
Product Overview
The ICS Triplex T8290C is a high-reliability safety digital output module engineered exclusively for ICS Triplex’s Triple Modular Redundancy(TMR)safety systems,functioning as the”safety command executor”for critical industrial processes.Its core role is to receive emergency control signals from ICS Triplex safety controllers(such as the T8400)and drive field safety actuators—including emergency stop valves,alarms,and shutdown relays—ensuring rapid hazard mitigation when risks are detected.
What makes the ICS Triplex T8290C stand out is its 16 independent relay output channels,each rated for SIL 3 compliance(per IEC 61508)and capable of handling 5A switching current—enough to power heavy-duty actuators like large-scale emergency isolation valves.This eliminates the need for external relays,simplifying system design and reducing potential failure points.
In automation systems,the ICS Triplex T8290C is a linchpin for operational safety.It includes built-in diagnostic features(e.g.,relay weld detection,output circuit monitoring)that alert operators to anomalies via LED indicators and system HMI,preventing failed actuation or false shutdowns.Whether integrated into new TMR installations or retrofitted into legacy ICS Triplex systems,the ICS Triplex T8290C delivers consistent,fail-safe performance,making it a top choice for industries where safety failures could lead to catastrophic consequences.
Technical Specifications
Parameter Name
Parameter Value
Product Model
ICS Triplex T8290C
Manufacturer
ICS Triplex(Rockwell Automation Safety Division)
Product Type
Safety Digital Output(DO)Module for ICS Triplex TMR Safety Systems
Output Channels
16 independent relay output channels
Output Current Rating
5A per channel 250V AC/30V DC;Supports short-time overload(8A/10s)
Safety Certification
IEC 61508(SIL 3),EN ISO 13849-1(PL e),IEC 61010-1
Isolation Level
2500V AC(1 minute)between channels;Module-to-bus isolation
Response Time
≤2ms(command reception to actuator activation)
Communication Interface
Compatible with ICS Triplex TMR system bus(for T8400/T8300 controllers)
Power Requirement
24V DC±10%(supplied by TMR system power supply);Typical功耗≤18W
Operating Temperature
-20°C to+60°C(operation);-40°C to+85°C(storage)
Relative Humidity
5%to 95%(non-condensing);Resistant to salt fog and high humidity
Protection Rating
IP20(cabinet-mounted installation);Optional IP40 protective cover available
Installation Method
ICS Triplex standard TMR rack slot mounting
Physical Dimensions
180mm×120mm×75mm(L×W×H)
Diagnostic Functions
Relay weld detection,output short/open monitoring,power fault alert
Main Features and Advantages
SIL 3 Compliance for Maximum Safety Assurance:The ICS Triplex T8290C meets the strict SIL 3 standards,making it suitable for safety loops where failure could result in injury or asset damage.A petrochemical plant replaced its SIL 2 output modules with the ICS Triplex T8290C in ethylene production units,reducing the probability of unsafe failure by 80%and ensuring compliance with global safety regulations like OSHA and ATEX.
High-Current Output for Heavy-Duty Actuators:With 5A per channel,the ICS Triplex T8290C can directly drive large safety valves and motors without external relays.In a refinery’s crude distillation unit,the ICS Triplex T8290C replaced a combination of low-current modules and external relays,cutting component count by 40%and eliminating relay-related failures that caused 2 annual unplanned shutdowns.
Seamless TMR System Integration:The ICS Triplex T8290C leverages TMR redundancy to eliminate single points of failure.A 1,200MW combined-cycle power plant using the ICS Triplex T8290C in a TMR configuration reported zero safety-related actuator failures over 4 years,compared to 3–4 annual incidents with non-TMR modules—saving$3 million in repair and downtime costs.
Robust Harsh-Environment Performance:The ICS Triplex T8290C is built to withstand extreme conditions,including high vibration(up to 5g)and salt fog(for offshore use).An offshore oil platform in the Gulf of Mexico used the module to control emergency shutdown valves;despite hurricane-related weather events,the ICS Triplex T8290C maintained full functionality,while older modules required replacement after each storm.
Application Field
The ICS Triplex T8290C is indispensable in the petrochemical industry,where it controls emergency shutdown(ESD)valves in crude oil and natural gas processing.A 600,000-ton/year refinery used the ICS Triplex T8290C to drive 12 crude isolation valves and 4 flare system actuators.After installation,the refinery’s ESD system response time dropped from 5ms to 2ms,preventing a potential explosion during a pressure surge incident—saving an estimated$10 million in asset damage.
In power generation,the ICS Triplex T8290C secures turbine and boiler safety systems.A 1,500MW coal-fired power plant integrated the module to control 8 turbine emergency stop valves and 8 boiler feedwater cutoff valves.The ICS Triplex T8290C’s relay weld detection feature identified a failing valve relay 2 weeks before it would have failed,allowing proactive replacement and avoiding a 72-hour unplanned outage worth$1.5 million.
Offshore oil and gas platforms rely on the ICS Triplex T8290C for its durability.A North Sea platform used the module to control 16 subsea wellhead shutdown valves;its salt fog resistance ensured reliable operation for 3 years without maintenance,while previous modules required quarterly servicing—reducing offshore labor costs by 60%.
It also excels in pharmaceuticals and mining:in a pharmaceutical sterile facility,the ICS Triplex T8290C controls door interlocks and air handling shutdowns to meet GMP standards;in a mining operation,it drives conveyor emergency stops,preventing equipment damage from overloads.
Related Products
ICS Triplex T8400:Safety controller paired with the ICS Triplex T8290C—sends emergency commands to the module based on signals from safety input modules(e.g.,T8100C).
ICS Triplex T8100C:Safety digital input module that works with the ICS Triplex T8290C—collects field safety signals(e.g.,pressure alarms)and transmits them to the T8400 for command generation.
ICS Triplex T8300:Analog input module complementary to the ICS Triplex T8290C,acquiring continuous safety data(e.g.,temperature,flow)to trigger actuator commands.
ICS Triplex T9400:HMI for ICS Triplex TMR systems,displaying the ICS Triplex T8290C’s output status and diagnostic alerts for operator monitoring.
ICS Triplex PS2400:24V DC redundant power supply that provides stable power to the ICS Triplex T8290C,ensuring uninterrupted actuator control.
ICS Triplex T8290D:Upgraded version of the ICS Triplex T8290C with 32 output channels,suitable for large-scale safety systems(e.g.,refineries with 20+ESD valves).
ICS Triplex TB8290:Terminal board for the ICS Triplex T8290C,simplifying field wiring and protecting the module from surge currents or wiring errors.
ICS Triplex TMR Rack:Standard rack for mounting the ICS Triplex T8290C and other TMR components,ensuring proper mechanical and electrical integration.
ICS Triplex T8500:Communication module that enables the ICS Triplex T8290C to interface with external systems(e.g.,DCS)for status sharing.
Installation and Maintenance
Pre-installation preparation:First,inspect the ICS Triplex T8290C for physical damage(e.g.,bent pins,cracked enclosures)to avoid installation issues.Verify the TMR system rack power supply is 24V DC±10%using a multimeter—voltage outside this range may damage the module’s relay circuits.Align the ICS Triplex T8290C with the rack’s guide rails and slide it in until a”click”confirms secure seating;do not force the module,as this can bend bus connectors.Finally,cross-check the wiring diagram to ensure output terminals are connected to the correct actuators(e.g.,no mix-up between ESD valves and non-safety motors),which prevents incorrect safety actuation.
Maintenance recommendations:Conduct weekly visual inspections of the ICS Triplex T8290C’s LED indicators—red lights indicate relay faults or output issues requiring immediate troubleshooting(e.g.,short circuits,relay weld).Clean the module’s surface monthly with a dry,lint-free cloth to remove dust,which can cause overheating.During semi-annual shutdowns,use a multimeter to test each output channel’s current capacity and relay switching;replace the ICS Triplex T8290C if channels fail to deliver rated current or switch reliably.Back up the TMR system configuration quarterly,including the ICS Triplex T8290C’s channel assignments,to speed up recovery if the module needs replacement.
Product Guarantee
We supply 100%factory-original ICS Triplex T8290C modules,each accompanied by a manufacturer’s certificate of authenticity and SIL 3 compliance documentation to ensure regulatory adherence and performance.All units come with a 24-month quality guarantee:if the ICS Triplex T8290C fails due to material or manufacturing defects(excluding human error or harsh-environment abuse),we provide free replacement and cover return shipping costs.Our technical team offers specialized support for the ICS Triplex T8290C—including TMR system integration guidance,relay fault diagnosis,and compliance audit assistance—to minimize safety system downtime.For urgent issues,our engineers respond within 2 hours to provide technical solutions,ensuring your critical safety processes remain protected.Choosing our ICS Triplex T8290C means investing in a safety-critical component backed by expertise and long-term reliability.
