TM3AI8 Analog Input Module – 8 Inputs for Modicon M221/M241/M251/M262

The TM3AI8 analog input module is part of the Modicon TM3 I/O expansion range by Schneider Electric. It is designed to seamlessly work with Modicon M221, M241, M251, and M262 controllers, offering reliable and precise analog signal reading for industrial applications.

This module features 8 analog inputs with 11-bit + sign and 12-bit resolution, making it suitable for reading current or voltage signals from sensors, actuators, or other analog devices. Powered by a 24V DC supply, it supports easy installation using removable screw terminals with a 3.18mm pitch.

Key Features of TM3AI8

• Model: TM3AI8
• Type: Analog Input Module
• Inputs: 8 analog (11-bit + sign / 12-bit resolution)
• Voltage Supply: 24V DC
• Current Consumption:
• 35mA at 5V DC (no load, via bus)
• 45mA at 5V DC (full load, via bus)
• 30mA at 24V DC (via external supply)
• Insulation:
• Input to supply: 1500V AC
• Input to logic: 500V AC
• Mounting: DIN rail TH35-15 / TH35-7.5 or panel
• Certifications: CE, EN/IEC 61131-2, EN/IEC 61010-2-201
• Dimensions: 23.6mm W x 70mm D x 90mm H
• Weight: 0.11kg

The TM3AI8 is a dependable choice for accurate analog data acquisition in automation systems, providing seamless integration with Schneider’s Modicon controllers.