Schneider 140SAI94000S Analog Safety Input Module

Overview

The 140SAI94000S is an Analog Safety Input Module designed by Schneider Electric for use with the Modicon Quantum automation platform. It delivers reliable and precise analog input functionality for industrial safety applications, providing robust fault diagnostics and signaling through LEDs. The module is ideal for environments requiring high safety standards, offering features such as fast update times and strong isolation.

Technical Specifications

• Model Number: 140SAI94000S

• Manufacturer: Schneider Electric

• Type: Analog Safety Input Module

• Series: Modicon Quantum

• Input Channels: 8

• Input Voltage Range: 0-25 mA

• Resolution: 16 bits

• Absolute Maximum Input: 35 mA

• Input Impedance: 287 Ohms

• Accuracy: ±0.3% of full scale

• Linearity Error: ±2 µA max (0-60°C)

• Common Mode Rejection: -65 dB at 60 Hz, -70 dB at 50 Hz

• Isolation:

• 1500 V AC for 60 seconds between channels and bus

• 500 V AC for 60 seconds between channels

• Update Time: 15 ms

• Fault Type: Overtacking scale

• Local Signaling:

• 1 Green LED: Bus communication

• 1 Red LED: External fault detected

• 8 Green LEDs: Input status

• 8 Red LEDs: System failure, internal channel fault diagnostics

• Bus Current Requirement: 400 mA

• Power Dissipation: 3.5 W

• Operating Temperature Range: 0°C to 60°C

• Storage Temperature Range: -40°C to 85°C

• Certifications: CE, UL, CSA, HazLoc, TÜV Rheinland (SIL2)

• Dimensions: 4.7 cm (H) x 16.2 cm (W) x 31.5 cm (L)

• Weight: 0.79 lbs