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ICS T8431 Trusted TMR Analog Input Module
Condition:
Brand New & Original
Lead Time:
In Stock
Delivery Time:
5-7 Days
EXW Price:
$4600
Payment:
T/T, Full Payment Before Shipping
The T8431 is a Trusted™ TMR 24V DC Analog Input Module, a member of the ICS Triplex Trusted™ family of I/O modules. The T8431 module can connect to 40 field input devices and acts as a current sink for all of them; all 40 input channels utilize a Triple Modular Redundancy (TMR) architecture, significantly enhancing the fault tolerance of the input data.
Advantages
- Each module contains 40 Triple Modular Redundancy (TMR) input channels.
- Comprehensive, automatic diagnostics and self-test capabilities.
- Supports selectable, per-channel line monitoring to detect open-circuit and short-circuit faults in field wiring.
- Features a 2500V DC optical/electrical isolation barrier.
- Provides on-board Sequence of Events (SOE) reporting functionality with 1ms resolution.
- Supports online hot-swapping of the module.
- Front-panel module status LED indicators display the module's health and operating mode; each channel is also equipped with an input status LED to indicate the input state and field wiring faults.
Structure & Functions
1. Field Termination Unit (FTU): An I/O module component used to connect all three Field Interface Units (FIUs) to a single field connector, facilitating coordination during module replacement procedures.
2. Field Interface Unit (FIU): Each T8431 module contains three FIUs, each comprising an Analog-to-Digital (A/D) converter used to process the 40 field input signals. The FIU receives isolated power from the Host Interface Unit (HIU) to energize its logic circuitry, and also provides additional power conditioning for the operating voltages required by its internal circuits.
3. Host Interface Unit (HIU): The HIU serves as the interface connecting the T8431 to the Inter-Module Bus (IMB); it also provides power distribution capabilities and local programmable processing functionality. The HIU is the only component within the I/O module that connects directly to the IMB backplane.
4. Front Panel Unit (FPU): The Front Panel Unit (FPU) consists of a Front Panel Termination Unit (FPTU) and a Front Panel Display Unit (FPDU); it integrates the various connectors, switches, logic circuits, and LED indicators required for the front panel.
| Brief Introduction | |
| Manufacturer | ICS Triplex |
| Module/Order Number | T8431 |
| Description | Trusted TMR Analog Input Module |
| Country of origin | USA |
| Dimension & Net Weight | 26.6 x 3.1 x 30.3 cm, 1.149 kg |
| Packing Weight | 3kg |
FAQ
1. What is the function of the T8431 Module?
—Connects up to 40 field input devices and employs a Triple Modular Redundancy (TMR) architecture, significantly enhancing the fault tolerance of input data.
2. What are the common faults encountered with the T8431 module, and how can they be resolved?
—Typically, there are two types of faults: external wiring faults (which the module can self-diagnose and report via an alarm) and internal module faults. External wiring faults require corrective action to be taken on-site, whereas internal module faults necessitate the replacement of the input module.
3. Does the T8431 support hot-swapping in the field?
—Absolutely. After inserting the new module into the slot, please wait for the module to complete its configuration learning process. If a significant amount of time elapses and the new module fails to begin operating normally, please remove the module, re-insert it into the slot, and immediately press the Reset button.
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