TM3AI4

Overview

The TM3AI4 is an analog input module from the Modicon TM3 I/O family designed to read analog signals for industrial control systems. Offering 4 input channels with 12-bit resolution, it supports voltage and current signals and is powered from a 12–24 VDC bus. Its compact form factor and DIN rail mount make it ideal for modular automation setups.

Key Features

• Channels: 4 analog inputs

• Resolution: 12-bit (approx. 0.025% full-scale)

• Signal Types: Voltage (±10 V) and Current (0–20 mA, 4–20 mA)

• Supply Voltage: 12–24 VDC from TM3 I/O bus

• Mounting: Standard 35 mm DIN rail

• Diagnostics: Status LED for module health

• Isolation: Built-in protection against electrical noise

• Compact Size: Optimizes cabinet space

Technical Specifications

• Catalog Number: TM3AI4

• Analog Input Channels: 4

• Voltage Input Range: ±10 V

• Current Input Range: 0–20 mA, 4–20 mA

• Resolution: 12 bits

• Sample Rate: 20 Hz per channel

• Bus Supply Voltage: 12–24 VDC

• Current Consumption: ~80 mA at 24 VDC

• Operating Temperature: –10 °C to +55 °C

• Storage Temperature: –20 °C to +70 °C

• Protection Rating: IP20

• Dimensions: ~18 × 90 × 64 mm

• Weight: ~0.08 kg

Applications

• Reading analog sensor signals (temperature, pressure, flow)

• Integration in modular TM3 control systems

• Panel-mounted process control and monitoring

• OEM machinery requiring compact analog inputs

• Retrofit projects in distributed automation

Why Choose the TM3AI4

• Multi-Signal Support: Handles both current and voltage inputs

• Space-Saving Design: Compact module fits neatly on DIN rail

• Accurate Data Capture: 12-bit resolution ensures precise measurements

• Easy Integration: Works seamlessly with TM3 I/O architecture

• Reliable Operations: LED diagnostics and noise immunity enhance reliability

Order Now

The Schneider Electric TM3AI4 analog input module is available and ships worldwide.