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 FS-IO-0001 Input / Output Extender Module Introduction The Honeywell FS-IO-0001 Input / Output Extender Module is engineered to extend safety and control I/O capacity in distributed industrial systems. Rather than acting as a control element itself, it serves as a field-level exten *Your Name: *Your Email: *Your Name: *Vdcode: Submit