Analogue Module 4xTC Inputs

The Siemens SIMATIC S7-200 SMART module with part number 6ES7-288-3AT04-0AA0 is an analogue input expansion module specifically designed for thermocouple measurements.

Key Features

• Product Type: Analogue Input Module (SM AT04)

• Number of Inputs: 4 analogue inputs for thermocouples

• Supported Sensors: Thermocouples only (no voltage or current input)

• Resolution: 16 bits per channel

• Supply Voltage: 24 V DC (operating range: 20.4 V – 28.8 V)

• Input Current: Typical 30 mA, maximum 40 mA at full load (24 V DC); from backplane bus: typical 70 mA, maximum 80 mA (5 V DC)

• Power Loss: Typical 1.5 W

• Reverse Polarity Protection: Yes

• Dimensions: 45 mm (W) x 100 mm (H) x 81 mm (D)

• Weight: Approx. 125 g

• Installation: DIN rail mounting

• Application: Used for precise temperature measurement in industrial automation systems, supporting direct connection of up to four thermocouples