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. Honeywell FC-TSDI-16115 Safety Active/Passive Digital Input FTA Introduction The Honeywell FC-TSDI-16115 is a Safety Active/Passive Digital Input module designed for industrial automation systems, specifically in Safety Instrumented Systems (SIS) . With its 300 x 109 x 68 mm size and 0.24 kg weight, it *Your Name: *Your Email: *Your Name: *Vdcode: Submit