Schneider Electric Telemanique Analogue I/O Module PLC 20mA 24VDC TM2ALM3LT

Description:

The Schneider Electric TM2ALM3LT analog I/O module is used in industrial automation systems to provide mixed analog input and output capabilities for Modicon programmable logic controllers. This module allows PLC systems to receive temperature and process signals from sensors while simultaneously sending analog control signals to field devices. It is commonly installed in industrial control panels, machine automation systems, and process monitoring equipment where accurate analog signal acquisition and control are required. Maintenance technicians and system integrators use this module for PLC system expansion, process monitoring, and replacement of failed analog I/O modules in Modicon automation platforms.

Applications:

The Schneider Electric TM2ALM3LT analog module is widely used in industrial environments including manufacturing machinery, temperature monitoring systems, HVAC automation, process control equipment, packaging lines, and water treatment facilities where PLC systems must monitor temperature signals and control analog devices such as valves, drives, or regulators.

Technical Specifications:

• Manufacturer: Schneider Electric
• Model: TM2ALM3LT
• Product Type: Analog Input/Output Expansion Module
• Series: Modicon M238 Expansion I/O
• Analog Inputs: 2 channels
• Analog Output: 1 channel
• Input Type: Thermocouple or temperature probe inputs
• Supported Thermocouple Types: J, K, and T
• Temperature Probe Support: Pt100 3-wire temperature sensors
• Input Resolution: Up to 14-bit depending on sensor type
• Analog Output Types: 0–10 V voltage or 4–20 mA current output
• Output Resolution: 12-bit
• Supply Voltage: 24 V DC
• Allowable Voltage Range: 19.2–30 V DC
• Conversion Time: Approximately 20 ms + controller scan time
• Sampling Duration: Up to 60 ms per channel
• Electrical Isolation: Photocoupler isolation between channels and logic
• Mounting Type: DIN rail or panel mount installation
• Dimensions: Approximately 90 × 23.5 × 70 mm
• Weight: Approximately 0.085 kg
• Application Category: PLC analog signal acquisition and process control modules

Common Replacements:

• Schneider Electric TM3AI2H
• Schneider Electric BMXAMO0210
• Schneider Electric TM3AQ2