140SAI94000S

Product Overview

The Schneider 140SAI94000S is an analog safety input module designed for the Modicon Quantum platform, offering precise safety monitoring with 8 input channels and a 16-bit resolution.

Specifications

• Analog Input Channels: 8

• Resolution: 16 bits

• Input Range: 0…25 mA

• Maximum Input: 35 mA

• Impedance: 287 Ohms

• Accuracy:

• ±0.3%

• ±0.35% of full scale

• Linearity Error: ±2 µA

• Common Mode Rejection:

• -65 dB at 60 Hz

• -70 dB at 50 Hz

• Isolation:

• 1500 V AC between channels and bus (60 s)

• 500 V AC between channels (60 s)

• Update Time: 15 ms

• Fault Detection: Overtracking scale

Environmental Conditions

• Operating Temperature: 32°F to 140°F (0°C to 60°C)

Power Requirements

• Bus Current: 400 mA

• Power Dissipation: 3.5 W

Indicators

• Active Bus Communication: 1 Green LED

• External Fault Detected: 1 Red LED

• Input Status: 8 Green LEDs

• System Failure/Internal Fault: 8 Red LEDs

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