10311/2/1CC13500 HONEYWELL Horizontal Module Product Description The Honeywell 10311/2/1 CC13500 is a module designed for use within the Honeywell FSC (Fail-Safe / Fieldbus / Safety) I/O rack or control system architecture. As indicated in multiple listings, it is described as a “Horizontal Module” (or “Control/Reset Module”) which suggests it fits into the horizontal bus section of the rack system (i.e., not just vertical I/O lines) and plays a role in either control