ICS Triplex T8449 Trusted® TMR 24Vdc Valve Monitor Module
Manufacturer: ABB
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Part Number: T8449
Condition：New with Original Package
Product Type: Trusted® TMR 24Vdc Valve Monitor Module
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Country of Origin: Sweden
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Product Description
Product Overview
The T8449 from ICS Triplex (Honeywell Trusted® systems) is a Trusted® Digital Output / Valve Monitor Module designed for high-reliability applications requiring fault tolerance, redundancy, and advanced diagnostics. This module supports up to 40 configurable channels for digital output or valve monitoring, including limit switches and 4–20 mA sensors.
Functional Description
T8449 delivers:
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Up to 40 output channels, configurable as digital outputs or valve monitoring inputs
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Triple Modular Redundancy (TMR) ensures continuous operation even if one path fails
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Output voltage range: 18–32 VDC; maximum tolerance: –1 to +40 VDC
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Continuous output current: 2 A per channel; 8 A per power group
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Built-in diagnostics: open/short circuit detection, Sequence of Events (SOE) logging
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Hot-swap support for online replacement without system shutdown
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Optical isolation barrier rated 2000–2500 V for noise immunity
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Enclosure protection IP20–IP67 depending on installation variant
Technical Specifications
| Parameter | Details |
|---|---|
| Model | T8449 |
| Manufacturer | ICS Triplex (Honeywell Trusted® systems) |
| Product Type | Digital Output / Valve Monitor Module |
| System Supply Voltage | 20–32 VDC |
| Field Supply Power | 27 W |
| Output Channels | Up to 40, configurable |
| Signal Support | Digital outputs, 4–20 mA sensors, limit switch resistor networks |
| Output Voltage Range | 18–32 VDC |
| Output Current | 2 A per channel, 8 A per group |
| Isolation | Optical barrier 2000–2500 V |
| Diagnostics | Built-in self-test, SOE logging |
| Hot-Swap | Supported |
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | Up to 95% non-condensing |
| Enclosure Protection | IP20–IP67 |
| Dimensions | 30 cm × 3 cm × 24 cm (L × W × H) |
| Weight | 200 g |
| Compliance | SIL 3 (IEC 61508), CE, UL, RoHS |