Description

The Schneider Electric 140SDI95300S is a safety-rated DC discrete input module designed for the Modicon Quantum automation platform.

It provides 16 positive logic (sink) inputs at 24 V DC, making it suitable for critical industrial applications requiring high reliability and safety compliance.

Frequently Asked Questions About 140SDI95300S 

Q1: Can I use either pin of an input pair for wiring?
Yes. Each input has two internally connected pins (e.g., pins 1 and 2 for input 1),

allowing you to use either side for wiring convenience.

Q2: What are the guaranteed voltage levels for input states?

Logic 1 (High): 11 to 30 V DC

Logic 0 (Low): -3 to 5 V DC

Q3: What is the input current requirement?

Logic 1 (High): ≥ 3 mA

Logic 0 (Low): ≤ 1.5 mA

Q4: Is the module suitable for safety-critical applications?
Yes. It is certified for SIL2 applications and includes diagnostics for internal faults, system failures, and broken wires. 

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