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. Schneider 140DDI36400C Discrete Input Module System Introduction The Schneider 140DDI36400C Discrete Input Module is designed to serve as a signal acquisition interface within Modicon Quantum PLC systems. It enables controllers to receive and process digital input signals from industr *Your Name: *Your Email: *Your Name: *Vdcode: Submit