Introduction — Reliable Digital Input for Safety-Critical Systems
The ICS Triplex T9402 Digital Input Module is a high-integrity input interface designed for industrial safety and machinery protection applications. As part of the ICS Triplex AADvance system, it provides deterministic digital signal acquisition from field devices such as switches, proximity sensors, and speed monitoring relays. Engineered for triple modular redundant (TMR) architectures, the T9402 ensures reliable and fault-tolerant input processing, supporting continuous operation in harsh industrial environments.
Technical Specifications — Electrical & Mechanical Overview
| Specification | Details |
|---|---|
| Brand | ICS Triplex |
| Model | T9402 |
| Function | Digital Input Module |
| Input Channels | 16 discrete digital channels |
| Input Type | Dry contact or 24 V dc sourced signals |
| Redundancy | Triple Modular Redundant (TMR) architecture |
| Response Time | ≤ 10 ms per channel |
| Operating Temperature | −10°C to +60°C |
| Power Supply | 24 V dc nominal |
| Communication Interface | AADvance system bus |
| Housing Dimensions | Approx. 215 × 110 × 50 mm |
| Mounting Type | DIN rail or panel mount compatible |
| Approximate Weight | ~1.1 kg |
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