T8449C Digital Output Module | ICS Triplex TMR Module
Manufacturer: ABB
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Part Number: T8449C
Condition：New with Original Package
Product Type: 40-Channel Digital Output 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 T8449C from ICS Triplex (Honeywell Trusted® systems) is a Trusted® Digital Output Module designed for high-reliability, mission-critical applications. With 32 DC output channels, it provides robust, fault-tolerant control through Triple Modular Redundancy (TMR), advanced diagnostics, and hot-swap capability for uninterrupted operation.
Functional Description
T8449C delivers:
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32 DC output channels organized into 8 independent power groups (4 outputs per group)
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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; group output up to 8 A
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Surge capacity: 8 A peak
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Output short-circuit protection: electronic and latching
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Built-in diagnostics including open/short circuit detection and Sequence of Events (SOE) logging
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Hot-swap support for online module replacement without system shutdown
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Optical isolation barrier rated up to 2500 V for noise immunity
Technical Specifications
| Parameter | Details |
|---|---|
| Model | T8449C |
| Manufacturer | ICS Triplex (Honeywell Trusted® systems) |
| Product Type | Digital Output Module |
| System Supply Voltage | 20–32 VDC |
| Field Supply Voltage | 18–32 VDC |
| Maximum Tolerance Voltage | –1 to +40 VDC |
| Output Channels | 32 DC channels |
| Power Grouping | 8 independent groups (4 outputs each) |
| Rated Output Current | 2 A per channel, up to 8 A per group |
| Surge Capacity | 8 A peak |
| Isolation | Optical barrier rated 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 |
| Dimensions | 30 cm × 3 cm × 24 cm (L × W × H) |
| Weight | 1.1–1.2 kg |
| Compliance | SIL 3 (IEC 61508), CE, UL, RoHS |