The Schneider TM3AI8 is a versatile analogue input module designed to cater to a broad range of industrial automation needs. This compact module is engineered to seamlessly integrate with Modicon M221, M241, M251, and M262 controllers, offering a streamlined solution for complex control systems. With its eight analogue inputs, the TM3AI8 can handle a variety of signal types, including current ranges from 4 to 20 mA and 0 to 20 mA, as well as voltage ranges from 0 to 10 V and -10 to 10 V.
Precision is at the heart of the TM3AI8's design, boasting a 12-bit resolution for accurate data capture and an 11-bit resolution with sign for differential measurements. The module ensures reliable performance with an input impedance of >= 1 MOhm for voltage and <= 50 Ohm for current, catering to a wide array of sensors and transducers. The TM3AI8's conversion time is swift, with a 1 ms response per channel plus one controller cycle time, ensuring timely and efficient processing of input signals.
The module's robust construction includes a green LED for power status indication and a removable screw terminal block with a 3.81 mm pitch for secure and convenient wiring. It is designed to withstand industrial environments with a rated supply voltage of 24 V DC and supply voltage limits between 20.4 to 28.8 V. The TM3AI8 is also equipped to handle various environmental conditions, certified with a CE marking and conforming to international standards such as EN/IEC 61131-2 and EN/IEC 61010-2-201.
Mounting the TM3AI8 is straightforward, thanks to its compatibility with top hat type TH35-15 and TH35-7.5 rails in accordance with IEC 60715, as well as the option for plate or panel mounting with a fixing kit. This flexibility ensures that the module can be easily incorporated into a wide range of control panels and equipment.
The Schneider TM3AI8 analogue input module is a reliable and precise solution for industrial automation applications, offering a blend of performance, durability, and ease of use. Its compact size and comprehensive features make it an excellent choice for system integrators and engineers looking to enhance their control systems with high-quality analogue signal processing.