Schneider TM3DQ16T: Technical Overview and Key Specifications
The Schneider TM3DQ16T serves as a discrete output module within the Modicon TM3 platform. It delivers 16 transistor outputs with positive logic (PNP) and operates on a 24V DC supply. This makes it a reliable choice for controlling actuators, indicators, and other loads in industrial automation systems. The module works seamlessly with Modicon M241, M251, M221, and M262 controllers, offering flexibility for various control architectures.
Key Electrical Characteristics
Each of the 16 outputs supplies up to 500 mA at 24V DC. The module consumes 20 mA at 24V DC via the bus connector when all outputs are on. Fast response times of just 450 µs for both turn-on and turn-off enable precise control in high-speed applications. Maximum leakage current reaches only 0.1 mA, and the voltage drop stays below 0.4 V. Additionally, each output handles tungsten loads up to 3 W.
Installation and Connectivity
Installation proceeds straightforwardly using a removable screw terminal block with 3.81 mm pitch for easy wiring. The module supports unshielded cable runs up to 30 meters. It mounts on standard top-hat DIN rails (TH35-15 or TH35-7.5) per IEC 60715, or on a panel with a fixing kit. The compact dimensions (27.4 mm wide, 90 mm high, 84.6 mm deep) and light weight (0.11 kg) simplify panel layout and integration.
Environmental and Compliance
The TM3DQ16T withstands harsh industrial environments. It operates reliably in temperatures from -10 to 55°C (horizontal) or -10 to 35°C (vertical) and stores between -25 and 70°C. With IP20 protection and pollution degree 2, it suits control cabinets. The module meets numerous international standards including IEC 61131-2, and carries certifications such as cULus, CE, UKCA, RCM, and EAC. It also complies with marine specifications (LR, ABS, DNV, GL) and resists electrostatic discharge, electromagnetic fields, and fast transients up to 1 kV.
Performance and Reliability
Engineers appreciate the module's robustness: it withstands vibration up to 3.5 mm at 5-8.4 Hz and 3 gn at 8.4-150 Hz on DIN rail, and shock resistance of 15 gn for 11 ms. A single LED per channel for output status provides clear visual feedback during operation. Moreover, for the best results, always ensure proper grounding and follow the manufacturer's guidelines for cable routing and shielding.
In summary, the Schneider TM3DQ16T offers a compact, high-performance solution for discrete output control. Its combination of fast switching, ample current capacity, and robust environmental resistance makes it a valuable component in any Modicon-based automation system. For more detailed specifications or to purchase, visit PLC Source PRO.