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Analogue and digital inputs of the SA380TX SA-SSI must never be directly connected to
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Software in this product is designed to SIL 0. It is not a safety critical system and data from an SA380TX must never be used to make safety related decisions.
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Solid State Interlocking Monitoring
The SA-SSI is designed primarily for the monitoring of Solid State Interlocking's. Below is a typical wiring diagram for such an application.