If you have questions about our products, Fill out the form below and we will answer any questions you have. Tips: Fields marked with*are required. Triconex 3502E Digital Input Module Introduction The Triconex 3502E Digital Input Module is an integral component of the Tricon safety system, designed for processing digital input signals in industrial automation and safety-critical applications. With the ability to support *Your Name: *Your Email: *Your Name: *Vdcode: Submit