Schneider 170AAI14000 Distributed Analog Input Module

Overview

The Schneider 170AAI14000 is a high-performance distributed analog input module for the Modicon Momentum automation platform. It provides 16 single-ended analog input channels, supporting both voltage and current signal types. This module is ideal for distributed control systems in industrial automation, where accurate and rapid analog signal acquisition is essential. It features reverse polarity protection, slow-blow fuse protection, and a fast 25 ms update time to ensure stable and safe operations in harsh environments.

Technical Specifications

General Information

• Model Number: 170AAI14000

• Product Type: Distributed Analog Input Module

• Platform Compatibility: Modicon Momentum series

• Number of Analog Inputs: 16

• Input Type: Single-ended

• Input Signal Type: Voltage or current (configurable)

Analog Input Ranges

• ±10 V (12-bit + sign, > 2200 kΩ)

• ±5 V (12-bit + sign, > 2200 kΩ)

• 4...20 mA (12-bit, < 0.25 Ω)

• Input Filter: 10 kHz low-pass filter

Accuracy and Performance

• Data Format: 16-bit signed

• Update Time: 25 milliseconds

• Accuracy at 25°C:

• ±0.15% (±10 V / ±5 V)

• ±0.25% (4...20 mA)

• Accuracy at 60°C:

• ±0.25% (±10 V / ±5 V)

• ±0.45% (4...20 mA)

• Temperature Drift at 60°C:

• ±30 %oFS/°C (voltage)

• ±60 %oFS/°C (current)

Electrical Characteristics

• Isolation (Channel-to-Ground): 1780 V AC for 1 min

• Isolation (Supply-to-Ground): 500 V AC for 1 min

• Common Mode Voltage:

• 100 V DC, 47...63 Hz

• 250 V AC, 47...63 Hz

• External Power Requirement: ±30 V DC

• Current Consumption: 305 mA at 24 V DC

• Max Power Dissipation: 5.55 W

Protection and Safety

• Reverse Polarity Protection: Internal

• Protection Type: Internal 2 A slow-blow fuse

• Associated Fuse Rating: 500 mA fast-blow

• Certifications: CE, UL, CSA, FM Class 1 Division 2

Indicators and Connections

• LEDs: 16 channel status LEDs

• Electrical Connections: 2 removable terminal blocks

Mechanical Dimensions

• Width: 141.5 mm

• Height: 125 mm

• Depth: 47.5 mm

• Net Weight: 0.215 kg

Environmental Ratings

• Operating Temperature: 0 to 60 °C

• Storage Temperature: -40 to 85 °C

• Relative Humidity: 95% non-condensing

• Max Altitude: ≤ 5000 m

• Electrostatic Discharge:

• 4 kV contact (IEC 801-2)

• 8 kV air (IEC 801-2)

• Electromagnetic Immunity: 10 V/m (IEC 801-3)