The T8300C Trusted TMR Processor is a high-reliability central processing module used in the Trusted safety controller platform. It executes both the operating system and application programs required for safety-critical industrial automation systems.

This processor module is built around a Triple Modular Redundant (TMR) architecture, where three synchronized processing paths operate simultaneously with majority voting logic. This structure allows the system to tolerate hardware faults without interrupting operation, making the module suitable for SIL-rated safety instrumented systems used in process industries.

The processor also manages communications with I/O modules through the Trusted backplane and coordinates system diagnostics, event logging, and redundancy synchronization.

Within a Trusted control architecture, the T8300C module serves as the core processing unit of the controller rack. It processes real-time control logic, collects data from input modules, and sends commands to output modules across the triple-redundant inter-module bus.

The processor continuously performs internal health monitoring and synchronizes data between redundant processor regions. Through majority voting and automatic fault handling, the controller can maintain stable operation even if individual hardware components fail.

- Triple Modular Redundancy (TMR) architecture enabling 3-2-0 fault-tolerant operation

- Integrated Trusted operating system supporting IEC 61131-3 programming languages

- Triple redundant inter-module communication bus ensuring reliable I/O data transfer

- Non-volatile memory storage for system configuration and application programs

- Time-stamped fault historian supporting diagnostics and event analysis

- Hot-replaceable processor design minimizing system downtime during maintenance

Safety instrumented systems (SIS) in oil and gas production facilities
Emergency shutdown (ESD) systems for petrochemical plants
Power generation turbine protection and monitoring systems
High-integrity process automation platforms
Industrial plants requiring SIL-certified safety controllers

Parameter	Specification
Product Model	T8300C
Module Type	Trusted TMR Processor
System Platform	Trusted Safety Control System
Processor Architecture	Triple Modular Redundancy (TMR)
Processor Clock	approx. 100 MHz
DRAM	16 MB EDO
EPROM	512 KB
Flash Memory	2 MB
NVRAM	128 KB
Supply Voltage	20–32 VDC
Maximum Power Consumption	up to 75–80 W
I/O Interface	Triple redundant Inter-Module Bus
Operating Temperature	0 °C to +60 °C
Storage Temperature	−25 °C to +70 °C
Weight	approx. 2.7–3.0 kg

For pricing, availability, or technical consultation regarding this model, please contact our sales team:

【Sales Manager】

Silver

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+86-18020714492

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sales1@askplc.com

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Q1: What is the main role of the T8300C processor module?
It acts as the central processing unit of the Trusted safety controller, executing control logic and managing communications with system I/O modules.

Q2: What does TMR mean in this processor?
TMR stands for Triple Modular Redundancy, where three processing channels operate simultaneously and voting logic determines the correct output, ensuring fault tolerance.

Q3: What programming standards are supported?
The Trusted system supports IEC 61131-3 programming languages, enabling flexible development of safety and control applications.

Q4: What type of power supply does the processor require?
The module typically operates from a 20–32 VDC industrial power supply within the Trusted controller chassis.

Q5: Can the module be replaced while the system is running?
Yes. The processor supports hot replacement, allowing maintenance without shutting down the entire control system.

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