Schneider 170AAI52040 Modicon Momentum 4-Channel Distributed Analog Input Module

Product Overview

The Schneider 170AAI52040 Distributed Analog Input Module is engineered for high-precision industrial automation applications. Designed for the Modicon Momentum platform, this module provides four differential analog input channels with 15-bit resolution and supports a wide range of sensor types, including thermocouples and RTDs. Its robust isolation and high common-mode rejection ensure accurate signal acquisition in electrically noisy environments.

Technical Specifications

• Manufacturer Schneider Electric

• Model 170AAI52040

• Product Type Distributed Analog Input Module

• Number of Inputs 4 analog channels

• Input Type Differential

• Analog Input Range ±25 mV, ±100 mV

• Thermocouple Types E, S, K, N, B, R, J, T

• Temperature Probe Types Ni100, Ni1000, Pt100, Pt1000

• Data Format 16-bit signed

• Absolute Accuracy Error

• ±21 μV at 25°C for ±25 mV

• ±25 μV at 25°C for ±100 mV

• ±46 μV at 60°C for ±25 mV

• ±94 μV at 60°C for ±100 mV

• Update Time 500 ms

• Isolation

• 400 V DC between channels

• 500 V AC for 1 minute between channels and ground

• 500 V AC for 1 minute between supply and ground

• Permissible Common Mode Voltage

• 100 V DC between channels and ground

• 15 V AC single or three-phase between channels

• 200 V DC between channels

• 250 V AC between channels and ground

• 250 V AC single-phase between channels

• Common Mode Rejection

• 120 dB DC between channels

• 130 dB 50 Hz AC between channels

• 135 dB DC channels to ground

• 140 dB 60 Hz AC channels

• 145 dB 50 Hz AC channels to ground

• 155 dB 60 Hz AC channels to ground

Application Scenarios

• Acquisition of precise analog signals in industrial control systems

• Temperature monitoring using thermocouples or RTDs

• Integration with Modicon Momentum PLC systems for distributed analog measurement

• Replacement or expansion of existing analog input modules in Momentum installations

FAQs

• Q1: How many analog inputs does the 170AAI52040 support?
  A1: It supports four differential analog input channels.

• Q2: What types of sensors are compatible?
  A2: Thermocouples (E, S, K, N, B, R, J, T) and RTDs (Ni100, Ni1000, Pt100, Pt1000).

• Q3: What isolation levels are provided?
  A3: 400 V DC between channels, 500 V AC between channels and ground, and 500 V AC between supply and ground.

• Q4: What is the update time for measurements?
  A4: 500 milliseconds per scan cycle.