T8111C ICS Triplex Trusted TMR Datasheet & Technical Manual

TMR CPU processor ICS Triplex T8111C module

TMR CPU processor ICS Triplex T8111C module

Availability: 20 left in stock

ICS Triplex T8111C Trusted TMR Processor The ICS Triplex T8111C, also cataloged as the T8111 Trusted TMR Processor, serves as...

SKU: T8111

Manufacturer: ICS Triplex
Product No.: T8111
Product Type: CPU Processors
Product Origin: USA
Payment:T/T, Western Union
Weight: 1900g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

ICS Triplex T8111C Trusted TMR Processor

The ICS Triplex T8111C, also cataloged as the T8111 Trusted TMR Processor, serves as the primary T8111 Trusted TMR Processor utilized to execute application logic computations and peripheral I/O management across Trusted TMR safety platforms.

Hardware Specifications

Parameter	Specification
Model	T8111C
Brand	ICS Triplex (Rockwell)
Origin	United States
Weight	1.9 kg
Dimensions	Standard T8000 series chassis module size
Operating Temp	-40 deg C to +70 deg C
Power Consumption	30 VA max
Operating Voltage	20-32 VDC (nominal 24 VDC)
System Memory	32 MB RAM, 128 MB Flash
Diagnostic Buffers	Real-time time-stamped historian

Triple Modular Redundancy (TMR) and Fail-Safe Execution

The ICS Triplex T8111C computational architecture incorporates a triple modular redundancy (TMR) 2oo3 architecture operating on a 3-2-0 degradation path to maintain fault-tolerant safety functions. The module utilizes three distinct high-performance microcontrollers processing identical code paths synchronously. Hardware voting logic validates logic states and internal bus metrics on every CPU clock cycle. Upon detecting a data divergence or hardware deviation in one channel, internal voting gates isolate the failed execution branch, allowing the remaining two channels to enforce continuous system operation. Internal galvanic isolation barriers prevent localized voltage transients from shifting the ground reference of the control logic. This hardware-directed design ensures strict fail-safe state execution during critical internal faults, maintaining full systemic validation according to IEC 61508 SIL3 certification criteria.

Frequently Asked Questions

Q: Does the T8111C processor permit live online replacement during active execution of safety programs?

A: Yes, the T8111C supports online hot replacement capabilities. The internal module architecture enables live insertion into the active backplane chassis without demanding system de-energization or application program reloading.

Q: How are communication interfaces wired to prevent signal degradation on the serial buses?

A: The RS422/485 interfaces require external high-density shielded cables grounded strictly at the chassis earth rail. The integrated diagnostics continuously monitor the serial transceiver states to catch common-mode physical layer errors.

Field Installation Guidelines

Chassis Insertion: Guide the module carefully along the plastic slot rails of the active Trusted chassis. Apply steady physical force until the high-density backplane connector is fully seated and the retention screws lock into position.
Shielding and Grounding: Terminate the outer shields of all diagnostic Ethernet, Modbus TCP/IP, and serial communications cables at the central cabinet copper earth ground bar to suppress electromagnetic interference (EMI).
Thermal Constraints: Maintain unrestricted convection clearance zones above and below the chassis assembly to guarantee the internal components operate within the certified -40 deg C to +70 deg C thermal envelope.
Power Supply Integrity: Verify the 24 VDC bus inputs sit within the 20-32 VDC boundary tolerances prior to inserting the processor, protecting the internal power conversion regulators from overvoltage stress.

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